INCH-POUND MIL-PRF-39012/28H w/AMENDMENT 1 1 March 2011 SUPERSEDING MIL-PRF-39012/28H 4 May 2010 PERFORMANCE SPECIFICATION SHEET CONNECTORS, RECEPTACLES, ELECTRICAL, COAXIAL, RADIO FREQUENCY, (SERIES TNC, (CABLED), SOCKET CONTACT, JAM NUT MOUNTED, CLASS 2) This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-39012. Inches .022 .045 .104 .114 .160 .215 mm 0.56 1.14 2.64 2.90 4.06 5.46 Inches mm .218 5.54 .221 5.61 .493 12.52 .495 12.57 .500 12.70 .505 12.83 Inches mm .510 12.95 .620 15.75 .630 16.00 .796 20.22 .812 20.62 .843 21.14 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. For dimension A, see tables I and III. 4. Metric equivalents are in parentheses. 5. Wrench flats (if required for assembly) are to accommodate standard wrench opening in accordance with FED-STD-H28, appendix 10. 6. All non-dimensioned pictorial representations are for reference purposes only. 7. Full threads to within .063 (1.60 mm) of shoulder. 8. Series TNC, socket contact interface in accordance with MIL-STD-348. 9. Dimension A defines the maximum length of the connector when assembled to the appropriate cable. FIGURE 1. General configuration. AMSC N/A FSC 5935 MIL-PRF-39012/28H w/AMENDMENT 1 Inches .002 .006 .010 .032 .036 .077 mm 0.05 0.15 0.25 0.81 0.91 1.96 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Chamfer is optional. 4. All undimensioned pictorial configurations are for reference purposes only. 5. Interface in accordance with MIL-STD-348 series TNC, socket contact. FIGURE 2. Category D captivation detail. 2 MIL-PRF-39012/28H w/AMENDMENT 1 TABLE I. Dash numbers, cross-reference, and dimensions. Part or Identifying Number (PIN) 1/ M39012/28- Applicable cable 2/ M17/ Dimensions Inch (millimeters) maximum # Category A - Field serviceable (no special tools required) 3/ X101 Cable group VI 6/ 60-RG142 4/ 128-RG400 5/ X102 Cable group VII 6/ 110-RG302 4/ 5/ X103 Cable group IV 6/ 54-RG122 5/ X018 A Cable group II 6/ 113-RG316 4/ 5/ X225 Cable group X 6/ 127-RG393 4/ 5/ 0030 0130 0031 0131 0032 0132 0033 0133 0034 0134 0035 0135 220-00001 220-00002 14/ 221-00001 221-00002 14/ 222-00001 222-00002 14/ 223-00001 223-00002 14/ 224-00001 224-00002 14/ 225-00001 225-00002 14/ See notes at end of table. 3 1.250 (31.75) MIL-PRF-39012/28H w/AMENDMENT 1 TABLE I. Dash numbers, cross-reference, and dimensions - Continued. PIN 1/ M39012/28- Applicable cable 2/ Dimensions Inches (millimeters) M17/ maximum # Category C - field replaceable (MIL-DTL-22520 crimp tool) See note next to applicable cable for crimp die 3/ 7/ X010 Cable group VIA 6/ 8/ 111-RG303 4/ 5/ X011 Cable group VIB 6/ 8/ 60-RG142 4/ 128-RG400 5/ X012 Cable group VIIA 6/ 9/ A 1.625 (41.28) 110-RG302 4/ 5/ X013 Cable group IV 6/ 10/ 54-RG122 5/ X014 Cable group VIIB 6/ 9/ 90-RG71 5/ Cable group IIA 6/ 11/ X022 113-RG316 4/ 5/ X023 Cable group V 6/ 10/ 95-RG180 5/ Category D - Field replaceable - Defined piece part 3/ 7/ 12/ 13/ X501 Cable group IV 6/ A 54-RG122 5/ See notes at end of table. 4 1.234 (31.35) MIL-PRF-39012/28H w/AMENDMENT 1 TABLE I. Dash numbers, cross-reference, and dimensions - Continued. PIN 1/ M39012/28- Applicable cable 2/ Dimensions Inches (millimeters) M17/ maximum # Category D - Field replaceable - Defined piece part 3/ 7/ 12/ 13/ Cable group V 6/ X502 95-RG180 4/ 5/ X503 A Cable group VIB 6/ 1.234 (31.35) 60-RG142 4/ 128-00001 5/ X504 Cable group VIA 6/ 111-RG303 4/ 5/ 1/ 2/ 3/ 4/ For cross-reference of PIN to superseded PIN or designation, see table IV. The latest version of each cable shall be applicable. These connectors have captivated center contacts. Cable to be used for the +200C temperature cycling tests. This cable can be used for tests with the approval of the Qualifying Activity. 5/ Cable to be used when performing test requiring cable except as in 5/ and 7/. 6/ Cables that are not 50-ohm cables in this cable group, when attached to the specified connectors, VSWR, RF leakage and insertion loss are not applicable. 7/ These connectors are assembled using the applicable crimp tool, to the specified cables stripped as shown on figure 4. 8/ M22520/5-19 closure B or M22520/5-05 closure A. M22520/5-11 closure A. M22520/5-57 closure A. 9/ M22520/5-19 closure A or M22520/5-07 closure A. M22520/5-13 closure A. M22520/5-59 closure A. 10/ M22520/5-41 closure B or M22520/5-05 closure B. M22520/5-09 closure A. 11/ M22520/5-35 closure B or M22520/5-03 closure A. 12/ Complete connector assembly shall consist of a body, center contact, ferrule and assembly instructions. 13/ Not to be used in Army equipment. 14/ Armored cable. # X Dimensions are in inches. Metric equivalents are given for information only. Denotes connector body plating material option. The only plating options allowable are Silver or Nickel over brass in accordance with MIL-PRF-39012. Only connectors of the same materials shall be mated to avoid dissimilar metal problems. CAUTION: A NICKEL PLATED BODY IS NOT FOR USE IN APPLICATIONS WHERE PASSIVE INTERMODULATION GENERATION (PIM) MAY BE A CONCERN. Silver is the preferred plating option. 5 MIL-PRF-39012/28H w/AMENDMENT 1 Ferrule Dash A B number number 0.003 0.003 1/ 1/ 2/ X501 X502 28-50 0.212 0.175 X503 28-51 0.250 0.220 X504 28-52 0.245 0.206 Basic crimp tool 2/ M22520/5-01 Crimp die or positioner M22520/5 05, 41 Closure B or 9 Closure A 05, 11, 57 Closure A or 19 closure B Contact numbers and ferrule numbers are for identification only. Class 2 tool may be used by OEM (see MIL-DTL-22520). FIGURE 3. Contact and ferrule dimensions for category D only. 6 MIL-PRF-39012/28H w/AMENDMENT 1 Inches .001 ,002 .003 .005 .015 .017 mm 0.03 0.05 0.08 0.13 0.38 0.43 Inches .033 .035 .040 .043 .067 .083 Dash No. Contact No. 1/ A +0.001 -0.002 X501 28-12 0.033 X502 28-11 0.017 X503 X504 28-10 0.043 mm 0.84 0.89 1.02 1.09 1.70 2.11 Inches .145 .175 .183 .206 .210 .212 Basic crimp tool 2/ Crimp die or positioner M22520/1-01 M22520/1-12 M22520/1-01 M22520/1-12 mm 3.68 4.45 4.65 5.23 5.33 5.38 Crimp Tensile min. (N) Inches .220 .230 .235 .250 .478 .500 Color band 10 lbs. (44.48) 6 lbs. (26.69) 20 lbs. (88.96) Blue Red NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Contact material shall be copper beryllium. Connectors supplied with phosphor bronze contacts are no longer acceptable for Government use. 4. Crimp tensile test shall be in accordance with SAE-AS39029. 5. Copyright notice: All information disclosed in these specification sheets which is or may be copyright is reproduced herein with the express permission of the copyright owner. 6. .003 inch maximum break. 7. Color bands shall be positioned so that no coloring material enters the inspection hole. 7 Color band Orn 1/ Contact numbers and ferrule numbers are for identification only. 2/ Class 2 tool may be used by OEM (see MIL-DTL-22520). FIGURE 3. Contact and ferrule dimensions for category D only - Continued. mm 5.59 5.84 5.97 6.35 12.14 12.70 Blue MIL-PRF-39012/28H w/AMENDMENT 1 Inches .146 .166 .333 .353 .427 .447 .593 mm 3.71 4.22 8.46 8.97 10.85 11.35 15.06 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for Information only. FIGURE 4. Cable stripping dimensions for field replaceable connectors. 8 MIL-PRF-39012/28H w/AMENDMENT 1 ENGINEERING DATA Nominal impedance: 50 ohms. Frequency range: 0 to 11 GHz. Voltage rating: 500 volts rms, maximum working voltage at sea level. 125 volts rms, maximum at 70,000 feet (4.437 kPa). Temperature rating: - 65C to + 165C. REQUIREMENTS Designs and configurations: See figures 1, 2, 3, and 4. Force to engage and disengage: Longitudinal force: Not applicable. Torque - 2 inch-pounds (.22 Nm), maximum. Coupling proof torque: Not applicable. Inspection conditions: Coupling torque: 4 - 6 inch-pounds ((0.51 Nm to 0.67 Nm). Mating characteristics: In accordance with MIL-STD-348 and figure 2 for dimensions. Center contact (socket): Oversize test pin: .057 inch (1.45 mm) diameter minimum (nonclosed entry contacts only). Insertion depth: .125 inch (3.17 mm) minimum. Number of insertions: 1. Insertion force test: Steel test pin diameter .054 inch (1.37 mm) minimum. Test pin finish: 16 microinches (4.437 kPa). Insertion force: 2 pounds (8.90 N), maximum. Withdrawal force test: Steel test pin diameter .052 inch (1.32 mm), maximum. Withdrawal force: 2 ounces (.56 N), minimum. 9 MIL-PRF-39012/28H w/AMENDMENT 1 Test pin finish: 16 microinches (0.406 m). Hermetic seal: Not applicable. Leakage: Connector shall be mounted in mounting hole specified on figure 1 with mating end capped. Test applicable to mounting seal only. Air pressure: 30 Lbf/in2. Duration: 30 seconds, minimum. Insulation resistance: Method 302 of MIL-STD-202, test condition B. 5,000 megohms minimum. Center contact retention: 6 pounds (26.69 N) minimum axial force. Applicable to captivated-centercontact connectors only. Corrosion (salt spray): Method 101 of MIL-STD-202, test condition B. Voltage standing wave ratio (VSWR): From 500 to 11 GHz, or approximately 80 percent of upper cutoff frequency of the cable, whichever is lower; 1.30 maximum. Swept frequency VSWR test setup: Item 6 - VSWR shall be less than 1.02 + .003 F (F in GHz). Item 16- VSWR shall be less than 1.02 + .003 F (F in GHz). Second step of VSWR checkout procedure - VSWR shall be less then 1.06 + .007 F (F in GHz). Group B inspection - VSWR shall be less than 1.05 + .005 F (F in GHz). Qualification and group C inspection - VSWR shall not exceed 1.10. Connector durability: 500 cycles minimum at 12 cycles/minute maximum. The connector shall meet the mating characteristics and force to engage end disengage requirements. Contact resistance: In milliohms maximum: Center contact Outer contact (silver) Outer contact (nickel) Braid to body Initial 1.5 .2 .4 .1 After environment 2.0 Not applicable Not applicable Not applicable Dielectric withstanding voltage: Method 301 of MIL-STD-202, 1,500 volts rms minimum at sea level. Vibration, high frequency: Method 204 of MIL-STD-202, test condition B. Shock: Method 213 of MIL-STD-202, test condition I. Thermal shock: Method 107 of MIL-STD-202, test condition B, except test high temperature shall be +85C. High temperature shall be +200C for connectors using +200 cables (see tables I and III). 10 MIL-PRF-39012/28H w/AMENDMENT 1 Moisture resistance: Method 106 of MIL-STD-202. No measurements at high humidity. Insulation resistance shall be at least 200 megohms within 5 minutes after removal from humidity. Corona Level: Voltage - 375 volts rms, minimum. Altitude - 70,000 feet (4.437 kPa). RF high potential withstanding voltage: Voltage and frequency: 1,000 volts rms at a frequency from 5 to 7.5 MHz. Leakage current: Not applicable. Cable retention force: Noncrimp assemblies: 40 pounds (177.92 N), minimum. Crimp assemblies: 10 pounds (44.48 N), minimum for cables .155- .189 inch (3.94 mm - 4.80 mm) OD. 20 pounds ((88.96 N), minimum for cables .190-.229 inch (4.83 mm - 5.82 mm) OD. 30 pounds (133.45 N), minimum for cables .230-.249 inch (5.84 mm - 6.32 mm) OD. 40 pounds (177.92 N), minimum for cables .250 inch (6.35 mm) OD. and larger. Coupling mechanism retention force: Not applicable. RF Leakage: -60 dB minimum, tested at a frequency between 2 and 3 GHz. Insertion loss: .18 dB maximum tested at 9 GHz. .06 F (GHz) dB max tested at 3 GHZ to 6 GHz. PIN: M39012/28 - (dash number from table I or "B" number from table III). Group qualification: See table II. 11 MIL-PRF-39012/28H w/AMENDMENT 1 TABLE II. Group qualification. 1/ 3/ Group Submission and qualification of 2/ any of the following connectors M39012/ Qualifies the following connectors M39012/ 27-X101 27-X103 27-X018 28-X101 28-X103 28-X018 29-X101 29-X103 29-X018 27-X101 27-X002 27-X103 27-X018 28-X101 28-X102 28-X103 28-X117 28-X018 29-X101 29-X102 29-X103 29-X117 29-X018 27-X002 28-X102 29-X102 27B0005 27B0006 27B0007 27B0008 27B0009 27B0015 27B0016 27B0019 27B0020 28B0005 28B0006 28B0007 28B0008 28B0009 28B0015 28B0016 28B0019 28B0020 I II III 27-X002 28-X102 29-X102 27B0005 27B0006 27B0008 27B0015 27B0016 27B0020 28B0005 28B0006 28B0008 28B0015 28B0016 28B0020 29B0005 29B0006 29B0008 29B0015 29B0016 29B0020 See notes at end of table. 12 MIL-PRF-39012/28H w/AMENDMENT 1 TABLE II. Group qualification - Continued. 1/ 3/ Submission and qualification of 2/ any of the following connectors Qualifies the following connectors 29B0005 29B0006 29B0007 29B0008 29B0009 29B0015 29B0016 29B0019 29B0020 IV 27B0007 27B0009 27B0019 28B0007 28B0009 28B0019 29B0007 29B0009 29B0019 27B0007 27B0009 27B0019 28B0007 28B0009 28B0019 29B0007 29B0009 29B0019 V 27-X010 27-X011 27-X013 27-X022 27-X023 28-X010 28-X011 28-X013 28-X022 29-X023 29-X011 29-X013 29-X022 27-X010 27-X011 27-X012 27-X013 27-X014 27-X022 27-X023 28-X010 28-X011 28-X012 28-X013 28-X014 28-X022 28-X023 29-X010 29-X011 29-X012 29-X013 29-X014 29-X022 Group III See notes at end of table. 13 MIL-PRF-39012/28H w/AMENDMENT 1 TABLE II. Group qualification - Continued. 1/ 3/ Group VI VII VIII Submission and qualification of 2/ any of the following connectors 27-X012 27-X014 28-X012 28-X014 29-X012 29-X014 28-X501 28-X503 28-X504 28-X502 Qualifies the following connectors 27-X012 27-X014 28-X012 28-X014 29-X012 29-X014 28-X501 28-X502 28-X503 28-X504 28-X502 1/ If a connector manufacturer produces a connector which meets all the requirements for two or more connector PINs (within the same series), the manufacturer may receive qualification approval for two or more connector PINs qualifying the one connecter. It is not necessary that such connectors be in the same group. Each connector, however, must be marked with its own appropriate PIN. For group qualification, the connectors must be of similar design and be of the same materials and plating. 2/ For qualification retention, where more than one part is listed in a group in this column, data may be supplied on any of those parts in order to retain qualification for those parts in the corresponding right hand column. The part does not necessarily have to be the part initially qualified. 3/ Qualification by similarity may be given for the like styles of currently qualified TNC series connectors with the approval of the qualifying and preparing activity. Similarity will include, cable accommodation, materials and plating, assembly procedures and crimp tools/dies, as a minimum. 14 MIL-PRF-39012/28H w/AMENDMENT 1 TABLE III. Category B - non-field replaceable (special tools may be required). 1/ Not for Air Force, Army, or Navy use. For OEM use only. PIN 2/ 3/ M39012/28B Applicable Cable M17/ 4/ 0005 28-RG058 5/ 060-RG142 5/ 7/ 128-RG400 29-RG59 5/ 7/ 030-RG062 97-RG210 54-RG122 5/ 90-RG71 5/ 6/ 111-RG303 5/ 7/ 084-RG223 5/ 110-RG302 5/ 6/ 7/ 113-RG316 5/ 7/ 119-RG174 0006 0007 0008 0009 0015 0016 0019 0020 1/ 2/ 3/ 4/ 5/ 6/ Dimensions Inches (millimeters) maximum # A 1.625 (41.28) For maintenance replacements for category B, see table V. For cross-reference of PIN to superseded PIN or type designation, see table IV. Inactive for new design. The latest version of each cable shall, be applicable. Cable to be used when performing tests requiring cable except as in 6/ and 7/. These are not 50 ohm cables; therefore, when attached to the specified connectors, VSWR, RF leakage, and insertion loss are not applicable. 7/ Cable to be used for the +200C temperature cycling tests. This cable can be used for tests with the approval of the Qualifying Activity. # Dimensions are in inches. Metric equivalents are given for information only. 15 MIL-PRF-39012/28H w/AMENDMENT 1 . TABLE IV. Supersession data. 1/ 2/ Preferred PIN M39012/28 -0010 -0011 -0012 -0023 -0101 Superseded PINs or superseded type designation M23329/4-13, M23329/4-15 M23329/4-14, M23329/4-16 M23329/4-17, M39012/28-0021 M23329/4-18 M39012/28-0001, M39012/28-0004, M39012/28-0104 M39012/28-0002,M39012/28-0017, M39012/28-0117 M39012/28-0003 M39012/28-0005 M39012/28-0006 M39012/28-0007 M39012/28-0008 M39012/28-0009 M39012/28-0015 M39012/28-0016 M39012/28-0019 M39012/28-0020 -0102 -0103 B0005 B0006 B0007 B0008 B0009 B0015 B0016 B0017 B0020 1/ The superseded PIN or the type designation is for reference only. Where a superseded PIN or type designation is not given, none was assigned or will be assigned. The PIN M39012/28-XXXX shall be used in all cases for marking and identifying the connector. 2/ The basic type designation includes all letter versions of the specified number, e.g. UG-18/U includes UG-18 A/U, UG-18B/U, etc. TABLE V. Maintenance replacements for category B. Category B number Inactive for new design 1/ B0005 B0006 B0007 B0008 B0009 B0015 B0016 B0019 B0020 Category C dash number Category A dash number Category D dash number 0010 0011 0012 0013 0014 0010 0011 0012 0022 0101 0101 0102 0103 0102 0101 0101 0102 0018 0504 0503 --0501 ----------- 1/ Category B connectors are for original installation only. They will not be stocked or acquired by the Government. 16 MIL-PRF-39012/28H w/AMENDMENT 1 Amendment notations. The margins of this specification are marked with vertical lines to indicate modifications generated by this amendment. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations. Referenced documents. In addition to MIL-PRF-39012, this document references the following: FED-STD-H28 MIL-STD-202 MIL-STD-348 MIL-DTL-22520 SAE-AS39029 CONCLUDING MATERIAL Custodians: Army - CR Navy - EC Air Force - 85 NASA - NA DLA - CC Preparing activity: DLA - CC (Project 5935-2011-045) Review activities: Army - AT, AV, EA, MI Navy - AS, MC, OS, SH Air Force - 19, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https://assist.daps.dla.mil. 17