MIL-C-55074
™
Hermaphrocon Connecting System
FEATURES:
SPECIFICATIONS:
• PLUG, ELECTRICAL
U-185B/G CONNECTOR
• RECEPTACLE, ELECTRICAL
U-186C/G CONNECTOR
• RECEPTACLE, ELECTRICAL
U-187A/G CONNECTOR
• CONTACT ASSEMBLY,
ELECTRICAL MX-3227/G
(as applicable)
Plug (Cable Connector)
• Designed for mobile, transportable,
and semi-permanent military
communications facilities
(telephone, telegraph, teletype,
radio, etc.)
U-185B/G
• High-reliability Hermaphrocon
connectors are designed for speedy,
foolproof interconnections under
extreme field conditions, are
impossible to mismate, even in the
dark
• Hermaphrocon plugs mate
interchangeably with both
receptacles and plugs, permitting
connection of either cable end to
any other cable end of distribution
box
• Redundant Hermaphrocon design
provides 104 contacts for 52 cable
conductors (52 pairs) assures circuit
continuity with up to 50% contact
damage (jumpers linking redundant
contact pairs are welded for
reliability)
Receptacle
Side Mount
• HOUSINGS:
Die-cast aluminum alloy with
protective finish per MIL-F-14072
• GASKETS AND GLANDS:
Silicone rubber
• INSULATORS:
Fortron-PPS-Black
• INSULATION RESISTANCE:
1000 megohms, minimum
• CONTACTS:
U-187A/G
Beryllium copper, gold plated
• CONTACT RESISTANCE:
7 milliohms, maximum
• IMMERSION:
Contact Assembly
MX-3227/G
per MIL-C-55074
• Rugged, waterproof Hermaphrocon
connectors resist wear and damage
caused by dragging on the ground
or through water, even without
covers
• MOISTURE RESISTANCE:
per MIL-C-55074
• AIR LEAKAGE:
Binding Post
SC-C-136011
per MIL-C-55074
• VIBRATION:
per MIL-C-55074
• TEMPERATURE:
ELCO P/N 08 2264 0130 00 000
MATERIAL: Brass, machined (terminal)
Nylon (housing)
–65°F to 150°F
• OVERALL DIMENSIONS (approx.):
U-185B/G 2.437" x 2.750" x 13.125"
U-186C/G 3.500" x 4.000" x 6.375"
U-187A/G 2.375" x 3.125" x 6.375"
• MILITARY SPECIFICATION:
MIL-C-55074, MIL-STD-454
PART
ELCO
PART NUMBER
08 2260 0110 00 000
08 2263 0110 00 000
08 2260 9010 00 000
MILITARY
PART NUMBER
DESCRIPTION
HERMAPHROCON™ PLUG, cable type
HERMAPHROCON™ RECEPTACLE, panel type
HERMAPHROCON™ CONTACT ASSEMBLY
SHORT SPRING BINDING POST ASSEMBLY
with O-ring, flat washer, split washer and nut - White
SHORT SPRING BINDING POST ASSEMBLY
without hardware - White
ELCO
U-185B/G M-55074/1-01
U-187A/G M-55074/3-01
MX-3227/G M-55074/4-01
SIG. CORPS. DWG. #
SC-C-136011
SIG. CORPS. DWG. #
SC-C-136001
SIG. CORPS. DWG. #
SC-C-136001
HERMAPHROCON™
CONNECTORS
08 2264 0110 00 000
08 2264 0120 00 000
08 2264 0130 00 000
08 2264 0121 00 000
BINDING
POSTS
LONG SPRING BINDING POST
with O-ring, flat washer, split washer and nut - White
LONG SPRING BINDING POST
SIG. CORPS. DWG. #
SC-C-136001
without hardware - White
1
ELCO