INCH-POUND MS27478G 13 April 2012 SUPERSEDING MS27478F 12 July 2002 DETAIL SPECIFICATION SHEET CONNECTORS, RECEPTACLE, ELECTRICAL, SOLDER MOUNTING, SOLDER TYPE, HERMETIC SEAL, SERIES II --1 IL__ - ~ Reactivated after 24 May 2004 and may be used for new and existing designs and acquisitions. 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-DTL-38999. 008 - .012 x 450 20 .317 ,005 L l +.016 .03 - .005 STYLE P FIGURE 1. Receptacle, class Y. AMSC N/A FSC 5935 MS27478G m 428 :005----i ---- --i 359 MAX +.016 I I o31_. oo5 TT .008 -.012x 45 2 V DIA V J FOR DETAILS OF CONNECTOR FRONT END CONFIGURATION SEE PROCUREMENT SPECIFICATION STYLES Shell size Q +.011 -.010 dia V +.001 -.005 dia 8 .687 .562 10 .797 .672 12 .906 .781 14 1.031 .906 16 1.156 1.031 18 1.281 1.156 20 1.375 1.250 22 1.500 1.375 24 1.625 1.500 XX max .125 .156 FIGURE 1. Receptacle, class Y - Continued. 2 MS27478G Inches mm Inches mm Inches mm Inches mm .001 0.03 .016 0.41 .359 9.12 .906 23.01 .003 0.08 .031 0.79 .375 9.53 1.031 26.19 .005 0.13 .053 1.35 .428 10.87 1.156 29.36 .007 0.18 .116 2.95 .562 14.27 1.250 31.75 .008 0.20 .125 3.18 .672 17.07 1.281 32.54 .010 0.25 .156 3.96 .687 17.45 1.375 34.93 .011 0.28 .238 6.05 .781 19.84 1.500 38.10 .012 0.30 .317 8.05 .797 20.24 1.625 41.28 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. For main keyway polarization and keyway positions, see MIL-DTL-38999. FIGURE 1. Receptacle, class Y - Continued. 3 MS27478G REQUIREMENTS: Dimensions and configuration: See figure 1. Interface dimensions shall conform to MIL-DTL-38999. This receptacle mates with MS27473, MS27480, MS27484 and MS27500. Insert arrangements: See MIL-STD-1560. Part or Identifying Number (PIN) example: MS27478 ___ -I. MS number Class J -- - -- Y 24 E 61 P A Shell size Finish Insert arrangement Contact style Polarizing positions (No letter is required for normal) Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the extent of the changes. Referenced documents. In addition to MIL-DTL-38999, this document references the following: MIL-STD-1560 MS27473 MS27480 MS27484 MS27500 CONCLUDING MATERIAL Custodians: Army - CR Navy - AS Air Force - 85 DLA - CC Preparing activity: DLA - CC (Project: 5935-2012-038) Review activities: Army - AR, MI Navy - EC, MC, OS Air Force - 19, 99 DLA - IS 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. 4