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