Model: 1-203740-4

Electrical Receptacle Connector

Properties:

Thread Class
2a and 2b and 2a
Thread Direction
Right-hand and right-hand and right-hand
Body Style
Rectangular shape
Overall Length
2.750 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.375 inches
Overall Height
0.757 inches
Overall Width
1.531 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
0.875 inches
Threaded Device Type
Coupling facility and mounting stud
Mating End Quantity
1
Contact Position Arrangement Style
25-104 single mating end
Contact Removability
Nonremovable single mating end single contact grouping
Shell Type
Solid
Connector Locking Method
Jackscrew-socket
Thready Qty Per Inch (tpi)
32 and 32 and 32
Thread Size
0.164 inches and 0.164 inches and 0.164 inches
Terminal Location
Back single mating end single contact grouping
Contact Material
Copper alloy single mating end single contact grouping
Contact Surface Treatment
Gold single mating end single contact grouping and nickel single mating end single contact grouping
Insert Material
Plastic diallyl phthalate single mating end
Terminal Type
Solder well single mating end single contact grouping
Shell Material
Metal
Shell Surface Treatment
Cadmium or nickel
Shell Surface Treatment Specification
Qq-p-416 federal specification single treatment response or qq-n-290 federal specification single treatment response
Included Contact Quantity
104 single mating end single contact grouping
Included Contact Type
Round pin single mating end single contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.104 gold grains, troy
Precious Material
Gold
Thread Series Designator
Unc and unc and unc
NSN
5935-01-138-9888
Part Number
1-203740-4
Description
Connector,receptacle,electrical
CAGE
00779

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector(s) or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes lampholder; jack, telephone; jack, tip; insert electrical connector; insert module, electrical connector; connector body (as modified) and socket, plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly, electrical. For items without inserts, see shell, electrical connector.

Part 1-203740-4 NSN 5935-01-138-9888

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15093
FIIG:
A039B0
Concept No.:
App. Key:
K
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
G
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8538907080
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi

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