Model: 31-2277

Electrical Receptacle Connector

Properties:

Thread Class
2a
Thread Direction
Right-hand
Body Style
Straight shape, external coupling
Overall Length
Between 0.937 inches and 1.187 inches
Bushing Diameter
0.438 inches
Overall Height
Between 0.656 inches and 0.718 inches
Overall Width
Between 0.656 inches and 0.718 inches
Environmental Protection
Heat resistant and moisture resistant and vibration resistant
Unthreaded Mounting Hole Diameter
0.099 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
Between 0.496 inches and 0.504 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 0.496 inches and 0.504 inches
Distance From Mounting Shoulder To Front Face
Between 0.563 inches and 0.687 inches
Threaded Device Type
Coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
Tnc single mating end
Contact Removability
Nonremovable single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts
500.0 single mating end single contact grouping
Contact Maximum Frequency Rating
1000.0 megahertz single mating end single contact grouping
Shell Type
Solid
Connector Locking Method
Externally threaded shell
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 single mating end single contact grouping
Thready Qty Per Inch (tpi)
28
Thread Size
0.4375 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
Insert Material
Plastic tetrafluoroethylene single mating end
Contact Surface Treatment Specification
Mil-g-45204, type 2, class 1 military specification single treatment response single mating end single contact grouping
Terminal Type
Solder well single mating end single contact grouping
Shell Material
Copper alloy
Shell Surface Treatment
Gold
Shell Surface Treatment Specification
Mil-g-45204, type 2, class 1 military specification single treatment response
Included Contact Quantity
1 single mating end single contact grouping
Included Contact Type
Hermaphrodite single mating end single contact grouping
Precious Material And Location
Contact surfaces gold and shell surface gold
Precious Material And Weight
0.005 gold grains, troy
Precious Material
Gold
Test Data Document
81349-mil-c-39012 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unef
NSN
5935-00-237-1458
Part Number
31-2277
Description
Connector,receptacle,electrical
CAGE
77820

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 31-2277 NSN 5935-00-237-1458

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
1.2 X 0.7 X 0.7
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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