Model: 31-145

Electrical Plug Connector

Properties:

Thread Class
2b
Thread Direction
Right-hand
Body Style
Angle, shape, internal coupling
Overall Length
Between 1.357 inches and 1.452 inches
Overall Height
Between 1.221 inches and 1.253 inches
Overall Diameter
0.750 inches
Environmental Protection
Weather resistant
Cable Entrance Diameter
0.332 inches
Threaded Device Type
Coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
Tnc single mating end
Contact Removability
Removable single mating end single contact grouping
Shell Type
Solid
Connector Locking Method
Internally threaded coupling ring
Connector Cable Strain Relief Method
Compression nut
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 single mating end single contact grouping
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 260.0 degrees fahrenheit
Thready Qty Per Inch (tpi)
28
Thread Size
0.438 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 copper single mating end single contact grouping
Insert Material
Plastic polytetrafluoroethylene single mating end
Contact Surface Treatment Specification
Mil-g-45204, type ii, class 2 military specification 1st treatment response single mating end single contact grouping and mil-c-14550, class 1 military specification 2nd treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Contact Material Specification
Qq-c-530, condition rt federal specification single material response single mating end single contact grouping
Shell Material
Copper alloy
Shell Surface Treatment
Silver
Shell Surface Treatment Specification
Qq-s-365, type ii, grade a federal specification single treatment response
Shell Material Specification
Qq-b-626, composition 22, 1/2 hard federal specification single material response
Insert Material Specification
Mil-p-19468 military specification single material response single mating end
Included Contact Quantity
1 single mating end single contact grouping
Included Contact Type
Coaxial pin single mating end single contact grouping
Precious Material And Location
Contact surface gold and shell surface silver
Precious Material And Weight
0.005 gold grains, troy and 0.100 silver grains, troy
Precious Material
Gold and silver
Thread Series Designator
Unef
NSN
5935-00-400-4735
Part Number
31-145
Description
Connector,plug,electrical
CAGE
74868

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). for items without inserts, see shell, electrical connector.

Part 31-145 NSN 5935-00-400-4735

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01938
FIIG:
A039B0
Concept No.:
App. Key:
G
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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: 8536695050
  • SITC: 77258
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Electrical plugs & sockets, for a voltage not exceeding 1,000 v, nesoi

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