BNC 50 ohm Amphenol
®
3-Piece Cable Crimp Plugs
108
Amphenol Corporation Tel: 800-627-7100 www.amphenolrf.com
* recognized under the component program of U.L., Inc. • accommodates cable diameter
✰
see Fig. 1 and table on page 109. ▲ distributor stocked
■ includes outer ferrule † features preinstalled center contact
Fig. 1
Fig. 2
31-351
31-359
31-371
BNC 3-PIECE CRIMP CABLE PLUGS
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BNC 3-Piece Crimp Plugs
BNC Crimp Plugs
b
c•
a ■
Cable
Cable Attachment Dimensions, inches (millimeters) Notes
Military
Amphenol
Fig
.
RG-/U
Outer Inner a
■
b c • CAI Plt. Ins.
Number Number
6 TYPE (.314 OD)
Crimp Crimp 1.17(29.7) .571(14.5) .314(8.0) C26 P7 D23 — 31-5558-RFX 1
55, 142, 223, 400
Crimp Crimp 1.27(32.1) .563(14.3) .220(5.59) C26 P15 D1 — 36875* 1
Crimp Crimp 1.20(30.5) .563(14.3) .220(5.59) C26 P15 D1 M23329/3-02,3-04 31-326* 1
Crimp Crimp 1.11(28.2) .563(14.3) .220(5.59) C26 P7 D26 — 31-326-RFX 1
58
Crimp Press Fit 1.31(33.3) .571(14.5) .212(5.4) C7R P7 D23 — 31-5557-RFX†1
58, 141
Crimp Crimp 1.11(28.2) .563(14.3) ✰ C26 P15 D26 — 31-5800 ✰
Crimp Crimp 1.11(28.2) .562(14.3) .206(5.2) C26 P15 D1 M23329/3-01,3-03 31-320* 1
Crimp Crimp 1.17(29.8) .571(14.5) .210(5.3) C26 P7 D26 — 31-320-RFX 1
Crimp Solder 1.47(37.3) .562(14.3) .206(5.2) C26b P15 D1 — 31-351* 2
Crimp Crimp 1.09(27.8) .563(14.3) .206(5.23) C26 P33 D1 M39012/16-0013 31-4320* 1
Plenum 58
Crimp Crimp 1.28(32.6) .571(14.5) .181(4.6) C26 P7 D26 — 36650-3RFX 1
59
(20 AWG Ctr. Contact) Crimp Press Fit 1.31(33.3) .571(14.5) .260(6.6) C7R P7 D23 — 31-5556-RFX†1
59, 62, 140, 210, 302
Crimp Crimp 1.11(28.2) .563(14.3) ✰ C26 P15 D26 — 31-5900 ✰
59
Crimp Crimp 1.12(28.5) .562(14.3) .261(6.6) C26 P15 D1 M23329/3-05 31-321* 1
Crimp Crimp 1.17(29.8) .571(14.5) .260(6.6) C26 P7 D26 — 31-321-RFX 1
Crimp Solder 1.47(37.3) .563(14.3) .261(6.6) C26b P15 D1 — 31-359* 2
59
Crimp Crimp 1.12(28.5) .562(14.3) .261(6.6) C26 P33 D1 M39012/16-0015 31-4321 1
(20 AWG Ctr. Cond.) Crimp Crimp 1.11(28.2) .562(14.3) .261(6.6) C26 P15 D1 — 68175-1005 1
Crimp Crimp 1.17(29.8) .571(14.5) .260(6.6) C26 P7 D26 — 68175-5RFX 1
142, 400
Crimp Crimp 1.11(28.2) .563(14.3) .220(5.6) C26 P33 D1 M39012/16-0503 31-4427* 1
Plenum 59, 62
Crimp Crimp 1.28(32.6) .571(14.5) .212(5.4) C26 P7 D26 — 68175-11RFX 1
Crimp Press Fit 1.31(33.3) .571(14.5) .212(5.4) C7R P7 D23 — 31-5560-RFX†1
174, 179, 187, 188, 316
Crimp Solder 1.34(34.1) .563(14.3) .128(3.25) C26b P15 D9 — 31-371* 2
174, 188, 316
Crimp Crimp 1.19(30.2) .562(14.3) .125(3.2) C26 P15 D1 — 31-315 ✰
Crimp Crimp 1.19(30.2) .571(14.5) .106(2.7) C26 P7 D23 — 31-315-RFX 1
179, 187
Crimp Crimp 1.19(30.2) .562(14.3) .117(3.0) C26 P15 D1 — 31-242* 1
Crimp Crimp 1.19.(30.2) .571(14.5) .106(2.7) C26 P7 D23 — 31-242-RFX 1
Dbl. Br. RG-316
Crimp Crimp 1.11(28.2) .562(14.3) .135(3.4) C26 P16 D1 — 31-315-1005 1
Belden 8213
Crimp Crimp 1.59(40.5) .562(14.3) .418(10.6) C26 P17 D1 — 31-4411 1
Belden 8218
Crimp Crimp 1.11(28.2) .562(14.3) .175(4.4) C26 P15 D1 — 31-325* 1
Belden 8281, 88281
Crimp Crimp 1.21(30.7) .562(14.3) .342(8.7) C26 P15 D1 — 31-321-1000* 1
Crimp Crimp 1.17(29.8) .571(14.5) .334(8.5) C26 P7 D26 — 31-321-10RFX 1
Belden 9259
Crimp Crimp 1.11(28.2) .562(14.3) .261(6.6) C26 P15 D1 — 68175-1003 1
Belden 9907, 89907
Crimp Crimp 1.11(28.2) .562(14.3) .196(5.0) C26 P15 D1 — 31-320-1006 1
Belden 1560A, 82259,
Crimp Crimp 1.11(28.2) .563(14.3) .220(5.6) C26 P15 D1 — 68175-1011 1
89259, Plenum 59, 62
Belden 82907, 88240,
Crimp Crimp 1.11(28.2) .563(14.3) .175(4.4) C26 P15 D1 — 36650-1003 1
89907, Plenum 58
Plenum 58
Crimp Press Fit 1.28(32.6) .571(14.5) .181(4.6) C26 P7 D26 — 36650-3RFX 1
Plenum 58
Crimp Press Fit 1.03(25.0) .563(14.3) .213(4.6) C26 P7 D28 — 31-5559-1RFX 1
Plenum 58
Crimp Press Fit 1.03(25.0) .563(14.3) .26(4.6) C7R P7 D23 — 31-5556-1RFX 1
b
a ■
c•
36650-1003
36650-3RFX
36875
68175-1003
68175-1005
68175-1011
68175-11RFX
68175-5RFX
31-242
31-242-RFX
31-315
31-315-1005
31-315-RFX
31-320
31-320-1006
31-320-RFX
31-321
31-321-1000
31-321-RFX
31-321-10RFX
31-325
31-326
31-326-RFX
31-4320
31-4321
31-4411
31-4427
31-5556-RFX
†
31-5557-RFX†
31-5558-RFX
31-5560-RFX
†
31-5559-RFX
31-5559-1RFX
31-5556-1RFX
