Model: B520010481

Electrical Receptacle Connector
Description:

2a thread class, right-hand , straight shape, external coupling strain relief body style, 2.625 inches overall length, 1.703 inches overall height.

Properties:

Thread Class
2a
Thread Direction
Right-hand
Body Style
Straight shape, external coupling strain relief
Overall Length
2.625 inches
Overall Height
1.703 inches
Overall Width
1.703 inches
Environmental Protection
Thermal shock resistant and vibration resistant and shock resistant and moisture resistant
Unthreaded Mounting Hole Diameter
0.145 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
1.375 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.375 inches
Cable Entrance Diameter
1.162 inches
Distance From Mounting Shoulder To Front Face
Between 0.708 inches and 0.728 inches
Threaded Device Type
Coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
61 number 20 single mating end
Contact Removability
Removable single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
18.0 and 138.0 and 208.0 and 268.0
Shell Type
Solid
Connector Locking Method
Externally threaded shell
Connector Cable Strain Relief Method
Cable clamp
Thready Qty Per Inch (tpi)
18
Thread Size
1.562 inches
Terminal Location
Back single mating end single contact grouping
Contact Material
Nickel single mating end single contact grouping and copper alloy single mating end single contact grouping
Contact Surface Treatment
Rhodium single mating end single contact grouping and silver single mating end single contact grouping
Insert Material
Rubber synthetic single mating end
Contact Surface Treatment Specification
Mil-f-14072 military specification 1st treatment response single mating end single contact grouping and qq-s-365 federal specification 2nd treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Shell Material
Steel comp 303
Shell Surface Treatment
Passivate
Shell Material Specification
Qq-s-763 federal specification single material response
Insert Material Specification
Zz-r-765 federal specification single material response single mating end
Included Contact Quantity
61 single mating end single contact grouping
Included Contact Type
Round socket single mating end single contact grouping
Precious Material And Location
Contact surfaces rhodium and contact surfaces silver
Precious Material And Weight
0.061 rhodium grains, troy and 0.061 silver grains, troy
Precious Material
Rhodium and silver
Thread Series Designator
Unef
NSN
5935-00-005-2781
Part Number
B520010481
Description
Connector,receptacle,electrical
CAGE
88818

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 B520010481 NSN 5935-00-005-2781

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:
C
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.6 X 1.7 X 1.7
Paclk Weight:
--
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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