Fig. 1 Fig. 2 .375(9.5) .390(9.9) .342(8.7) e max panel a .437(11.1) .355(9.0) Z .405(10.3) U T .390(9.9) e max panel a solder cup .340(8.6) solder cup d d BNC Amphenol(R) BNC 50 ohm Bulkhead Receptacles P ground tab b b .500(12.7) hex nut .500(12.7) hex nut lock washer lock washer BNC Bulkhead Receptacles Front Mount 31-238 5575 31-239 31-102 31-2221 31-221 31-3376 31-221-RFX 31-4238 31-236 BNC Bulkhead Receptacle Isolated from Panel, Solder Cup & Ground Tab Front Mount 31-10 31-10-RFX 31-10-RFXG1 Fig. 3 Fig. 4 .510(13.0) .510(13.0) .475(12.1) a b .475(12.1) a Y BNC e max panel Y b d d BNC Bulkhead Receptacle Isolated From Panel Front Mount 31-4890-1 BNC Bulkhead Receptacle Rear Mount 31-4237 BNC BULKHEAD RECEPTACLES Terminal Type Description Solder Cup a 1.19(30.2) Dimensions, inches (mm) b d e .471(12.0) .500(12.7) .187(4.8) Front Mount, Isolated from Panel Solder Cup Solder Cup Front Mount Front Mount Solder Cup .471(12.0) 1.18(30.0) .500(12.7) .500(12.7) 1.06(27.0) 1.18(30.0) Notes Mtg. Plt. Ins. Hole P1 D22 Z Military Number Amphenol Number Fig. -- 31-10* 1 -- 31-10-RFX 1 31-10-RFXG1 1 31-221* 2 31-221-RFX 2 UG-625B/U 31-236* 2 UG-1094A/U M39012/21-0002 31-2221 31-3376* 2 2 .471(12.0) .125(3.2) .187(4.8) P1 P7 D22 D22 Z Z -- .500(12.7) .484(12.3) .125(3.2) P1 D1 U UG-1094/U 1.06(27.0) .500(12.7) .472(12.0) .125(3.2) P7 D23 U -- 1.06(27.0) .500(12.7) .469(11.9) .156(4.0) P1 D1 T .500(12.7) .500(12.7) .481(12.3) .250(6.4) .250(6.4) P1 P34 D1 D1 U U Front Mount, Gold Plated Contact Solder Cup 1.19(30.2) 1.19(30.2) Front Mount, Pressurized Solder Cup 1.30(32.9) .578(14.7) .594(15.1) .250(6.4) P1 D9 P UG-657A/U 31-239* 2 Front Mount, Pressurized Solder Cup 1.30(32.9) .578(14.7) .594(15.1) .250(6.4) P1 D9 P UG-657/U 31-102* 2 U 2 .484(12.3) Fr. Mount, Gold Plated Contact Spade 1.20(30.6) .594(15.1) .516(13.1) .250(6.4) P33 D1 M39012/24-0002 31-4238* Hermetic External Tooth Lockwasher Spade 1.20(30.6) .594(15.1) .516(13.1) .250(6.4) P1 D1/11 U UG-912/U 31-238* 2 Front Mount Solder Cup 1.06(27.0) .500(12.7) .472(12.0) .156(4.0) P1 D1 T UG-625/U 5575* 2 Rear Mount, Hermetic Spade 1.34(34.0) .687(17.4) .831(21.1) .250(6.4) P33 D1/11 Y M39012/24-0001 31-4237* Front Mount Isolated from Panel Metal Mounting Threads Solder Cup 1.06(27.0) .625(15.9) .571(14.5) .187(4.7) P4 D1 Y * recognized under the component program of U.L., Inc. distributor stocked Amphenol Corporation Tel: 800-627-7100 -- 31-4890-1 3 4 includes grounding lug www.amphenolrf.com 115