Model: M83723/21R2410N

Electrical Receptacle Connector

2a thread class, right-hand , straight shape, external coupling body style, 1.556 inches overall length, 1.781 inches overall height.


Thread Class
Thread Direction
Body Style
Straight shape, external coupling
Overall Length
1.556 inches
Overall Height
1.781 inches
Overall Width
1.781 inches
Environmental Protection
Moisture proof and salt water resistant and vibration resistant
Unthreaded Mounting Hole Diameter
Between 0.142 inches and 0.152 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
Between 1.370 inches and 1.380 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 1.370 inches and 1.380 inches
Distance From Mounting Shoulder To Front Face
Between 0.812 inches and 0.828 inches
Threaded Device Type
Coupling facility
Mating End Quantity
Contact Position Arrangement Style
24-10 single mating end
Contact Removability
Removable single mating end single contact grouping
Contact Maximum Current Rating In Amps
73.0 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
Shell Type
Connector Locking Method
Externally threaded shell
Thread Length
0.625 inches
Thread Size
1.500 inches
Terminal Location
Back single mating end single contact grouping
Contact Material
Copper alloy single mating end single contact grouping
Contact Surface Treatment
Gold single mating end single contact grouping
Contact Surface Treatment Specification
Mil-g-45204, type 2, class 1 military specification single treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Shell Material
Aluminum alloy
Shell Material Specification
Qq-a-367 federal specification 1st material response and qq-a-225 federal specification 2nd material response or qq-a-591 federal specification 3rd material response
Included Contact Quantity
7 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
0.007 gold grains, troy
Precious Material
Test Data Document
81349-mil-c-83723 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
Specification Data
81349-mil-c-83723/21 government specification
Part Number

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 M83723/21R2410N NSN 5935-00-006-5424

Concept No.
App. Key
Cond. Code
Concept No.:
App. Key:
Cond. Code:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

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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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