Model: 71-255012-03K

Electrical Receptacle Connector

Special Features:

In order to complete the connector assembly, the user must obtain/provide the backshell. Standard versions may be ordered as nsn 5935-01-184-7189, p/n m85049/52-1-12w for the straight style, or nsn 5935-01-181-6652, p/n m85049/51-1-12w for the right angle style

Properties:

Thread Class
2a
Thread Direction
Right-hand
Body Style
Straight shape, external coupling
Overall Length
1.405 inches
Overall Height
1.047 inches
Overall Width
1.047 inches
Environmental Protection
Moisture proof and salt water resistant and vibration proof
Unthreaded Mounting Hole Diameter
0.120 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
0.812 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
0.812 inches
Distance From Mounting Shoulder To Front Face
Between 0.431 inches and 0.462 inches
Threaded Device Type
Back shell
Mating End Quantity
1
Contact Position Arrangement Style
40515 single mating end
Contact Removability
Removable single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts
1000.0 single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
180.0
Shell Type
Solid
Connector Locking Method
Bayonet pin
End Application
4920-01-121-6794
Thread Length
0.219 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.750 inches
Terminal Location
Back single mating end single contact grouping
Contact Surface Treatment
Gold single mating end single contact grouping and nickel single mating end single contact grouping
Contact Surface Treatment Specification
Mil-g-45204, type 1, cl 1, grade c military specification 1st treatment response single mating end single contact grouping and qq-n-290 grade e federal specification 2nd treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Shell Material
Aluminum alloy 6061
Shell Surface Treatment
Cadmium
Shell Surface Treatment Specification
Qq-p-416 federal specification single treatment response
Shell Material Specification
Qq-a-591 federal specification single material response or qq-a-367 federal specification single material response
Included Contact Quantity
3 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
0.015 gold grains, troy
Precious Material
Gold
Test Data Document
81349-mil-c-26482 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
Specification Data
96906-ms3470 government standard
NSN
5935-01-187-6154
Part Number
71-255012-03K
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 71-255012-03K NSN 5935-01-187-6154

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:
1.4 X 1.4 X 1.1
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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