Model: 81020-0002

Electrical Receptacle Connector

Properties:

Thread Class
2a and 2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, external coupling
Overall Length
2.144 inches
Overall Diameter
1.959 inches
Environmental Protection
Moisture proof and salt water resistant and vibration proof
Distance From Mounting Shoulder To Front Face
0.906 inches
Mounting Facility Thickness
0.062 inches
Threaded Device Type
Back shell and mounting bushing
Mating End Quantity
1
Contact Position Arrangement Style
20-41 single mating end
Contact Removability
Nonremovable single mating end 1st contact grouping
Contact Removability
Removable single mating end 2nd contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
0.0
Shell Type
Solid
Connector Locking Method
Bayonet pin
Thready Qty Per Inch (tpi)
18 and 18
Thread Size
1.188 inches and 1.375 inches
Terminal Location
Back single mating end all contact groupings
Contact Material
Copper alloy single mating end all contact groupings
Contact Surface Treatment
Gold single mating end all contact groupings and nickel single mating end all contact groupings
Contact Surface Treatment Specification
Mil-g-45204 type 1, cl 1, grade c military specification 1st treatment response single mating end all contact groupings and qq-n-290 grade e federal specification 2nd treatment response single mating end all contact groupings
Terminal Type
Crimp single mating end 2nd contact grouping
Terminal Type
Pin single mating end 1st contact grouping
Contact Material Specification
Mil-c-39029 comp a military specification single material response single mating end all contact groupings
Shell Material
Aluminum alloy
Shell Surface Treatment
Cadmium
Shell Surface Treatment Specification
Qq-p-416 federal specification single treatment response
Shell Material Specification
Qq-a-367 federal specification single material response
Included Contact Quantity
20 single mating end 1st contact grouping
Included Contact Quantity
21 single mating end 2nd contact grouping
Bushing Accommodation Hole Shape
Round w/flat
Included Contact Type
Round pin single mating end all contact groupings
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.041 gold grains, troy
Precious Material
Gold
Thread Series Designator
Unef and unef
NSN
5935-01-170-7806
Part Number
81020-0002
Description
Connector,receptacle,electrical
CAGE
11139

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 81020-0002 NSN 5935-01-170-7806

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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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