Model: 10-521376-56S

Electrical Receptacle Connector

Properties:

Thread Class
2a
Thread Direction
Right-hand
Body Style
Straight shape, external coupling
Overall Length
Between 1.461 inches and 1.601 inches
Overall Height
Between 2.719 inches and 2.781 inches
Overall Width
Between 2.719 inches and 2.781 inches
Unthreaded Mounting Hole Diameter
Between 0.171 inches and 0.177 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
Between 2.183 inches and 2.193 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 2.183 inches and 2.193 inches
Distance From Mounting Shoulder To Front Face
Between 0.875 inches and 0.885 inches
Threaded Device Type
Coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
40-56 single mating end
Contact Removability
Removable single mating end single contact grouping
Contact Maximum Current Rating In Amps
13.0 single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts
500.0 single mating end single contact grouping
Contact Maximum Dc Voltage Rating In Volts
700.0 single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
0.0
Shell Type
Solid
Connector Locking Method
Externally threaded shell
End Application
Sonar set an/bqq-6
Thready Qty Per Inch (tpi)
16
Thread Size
2.500 inches
Terminal Location
Back single mating end single contact grouping
Contact Material
Copper alloy 260 single mating end single contact grouping or copper alloy single mating end single contact grouping
Contact Surface Treatment
Copper single mating end single contact grouping and gold single mating end single contact grouping
Insert Material
Rubber chloroprene class cr single mating end
Contact Surface Treatment Specification
Mil-c-14550, cl 4 military specification 1st treatment response single mating end single contact grouping and mil-g-45204, type 2, grade c, cl 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-b-626 federal specification all material responses single mating end single contact grouping
Shell Material
Aluminum alloy 384.0 or aluminum alloy 380.0 or aluminum alloy 413.0
Shell Surface Treatment
Cadmium and chromate
Shell Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification all treatment responses
Shell Material Specification
Qq-a-591 federal specification all material responses
Insert Material Specification
Mil-std-417, grade sc715 military standard single material response single mating end
Included Contact Quantity
85 single mating end single contact grouping
Included Contact Type
Round socket single mating end single contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.085 gold grains, troy
Precious Material
Gold
Thread Series Designator
Un
NSN
5935-01-315-7421
Part Number
10-521376-56S
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 10-521376-56S NSN 5935-01-315-7421

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:
0.1000lbs
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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