PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83731/10-331Switch,toggle

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-01-202-8431 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-202-8431 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-202-8431. Primary manufacturer part number: M83731/10-331.
Features
  • Switch,toggle — FSC 5930
  • Contact Load Current Rating at Maximum Rated Voltage: 5.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 1.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 1.000 AMPERES LAMP AC
  • Test Data Document: 81349-MIL-S-83731 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", "NOMINAL", ETC.).
  • Thread Series Designator: UNS
  • Precious Material and Location: CONTACT-TERMINALS SILVER
  • Nonpile-Up Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
  • Body Length: 0.510 INCHES MAXIMUM IN
  • Actuator Height: 0.410 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-01-202-8431, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-01-202-8431
Primary Part NumberM83731/10-331
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Contact Load Current Rating at Maximum Rated Voltage5.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 1.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 1.000 AMPERES LAMP AC
Test Data Document81349-MIL-S-83731 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", "NOMINAL", ETC.).
Thread Series DesignatorUNS
Precious Material and LocationCONTACT-TERMINALS SILVER
Nonpile-Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
Body Length0.510 INCHES MAXIMUM IN
Actuator Height0.410 INCHES NOMINAL IN
Actuator StyleROUND
Thread Quantity Per Inch40
Nominal Thread Size0.250 INCHES IN
Mounting MethodTHREADED BUSHING
Features ProvidedACTUATOR SEAL
Mounting Surface to Terminal End Distance0.577 INCHES MAXIMUM IN
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED
Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Actuator Diameter0.115 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Body StyleBUSHING MOUNT
Specification/standard Data81349-MIL-S-83731/10 GOVERNMENT SPECIFICATION
Body Width0.465 INCHES MAXIMUM IN
Terminal Type and Quantity6 TAB, SOLDER LUG
Bushing Length0.300 INCHES NOMINAL IN
Hazardous Locations/environmental ProtectionMOISTURE RESISTANT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-01-112-7315 INTERCHANGEABLE
Switch,toggle
5930-01-114-9865 INTERCHANGEABLE
Switch,toggle
5930-01-122-0518 INTERCHANGEABLE
Switch,toggle
5930-01-157-5762 INTERCHANGEABLE
Switch,toggle
5930-01-161-4502 INTERCHANGEABLE
Switch,toggle
5930-01-161-5779 INTERCHANGEABLE
Switch,toggle
5930-01-163-6257 INTERCHANGEABLE
Switch,toggle
5930-01-171-8333 INTERCHANGEABLE
Switch,toggle
5930-01-179-5354 INTERCHANGEABLE
Switch,toggle
5930-01-219-1736 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
M83731/10-331 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S62-5002 Unisys Corp (USA)
MIL-S-83731/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-83731/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83731/8-331 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-83731/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-01-112-7315INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-114-9865INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-122-0518INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-157-5762INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-161-4502INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-161-5779INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-163-6257INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-171-8333INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-179-5354INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-219-1736INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-221-1653INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-226-5635INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5930-01-202-8431?

NSN 5930-01-202-8431 is a Switch,toggle, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-01-202-8431?

NSN 5930-01-202-8431 has 6 cross-referenced part numbers: M83731/10-331 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), S62-5002 (Unisys Corp), MIL-S-83731/10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83731/10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83731/8-331 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5930-01-202-8431?

There are 12 known substitutes for 5930-01-202-8431: 5930-01-112-7315, 5930-01-114-9865, 5930-01-122-0518 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M83731/10-331?

Key specifications for M83731/10-331: Contact Load Current Rating at Maximum Rated Voltage: 5.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 1.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 1.000 AMPERES LAMP AC; Test Data Document: 81349-MIL-S-83731 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", "NOMINAL", ETC.).; Thread Series Designator: UNS; Precious Material and Location: CONTACT-TERMINALS SILVER. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-01-202-8431 still in active supply?

NSN 5930-01-202-8431 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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