Model: 74-257

Electrical Plug Connector

Properties:

Body Style
Straight shape w/clamp
Overall Height
2.124 inches
Overall Diameter
Between 1.234 inches and 1.254 inches
Cable Entrance Diameter
0.375 inches
Mating End Quantity
1
Contact Position Arrangement Style
8 single mating end
Contact Removability
Nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps
5.0 single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts
1250.0 single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
0.0
Shell Type
Hood, top opening
Connector Locking Method
Detent
Connector Cable Strain Relief Method
Cable clamp
Terminal Location
Back single mating end single contact grouping
Contact Material
Copper alloy single mating end single contact grouping
Contact Surface Treatment
Nickel single mating end single contact grouping
Contact Surface Treatment Specification
Qq-n-290, cl 1, type 3 federal specification single treatment response single mating end single contact grouping
Terminal Type
Solder well single mating end single contact grouping
Contact Material Specification
Qq-b-626, comp 2 federal specification single material response single mating end single contact grouping
Shell Material
Steel
Shell Surface Treatment
Lacquer
Shell Surface Treatment Specification
Tt-l-58, type it, black federal specification single treatment response
Shell Material Specification
Qq-s-698 federal specification single material response
Included Contact Quantity
8 single mating end single contact grouping
Included Contact Type
Round pin single mating end single contact grouping
NSN
5935-00-149-2701
Part Number
74-257
Description
Connector,plug,electrical
CAGE
75242

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 74-257 NSN 5935-00-149-2701

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:
U
ESD:
ESD:
MMAC:
EH
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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