PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83731/7-272Switch,toggle

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-01-170-0517 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-170-0517 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-170-0517. Primary manufacturer part number: M83731/7-272.
Features
  • Switch,toggle — FSC 5930
  • Features Provided: ACTUATOR SEAL
  • Bushing Length: 0.300 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 40
  • Mounting Method: THREADED BUSHING
  • Specification/standard Data: 81349-MIL-S-83731/9 GOVERNMENT SPECIFICATION
  • Mounting Surface to Terminal End Distance: 0.685 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.250 INCHES IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-01-170-0517, 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 21 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
NSN5930-01-170-0517
Primary Part NumberM83731/7-272
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
Features ProvidedACTUATOR SEAL
Bushing Length0.300 INCHES NOMINAL IN
Thread Quantity Per Inch40
Mounting MethodTHREADED BUSHING
Specification/standard Data81349-MIL-S-83731/9 GOVERNMENT SPECIFICATION
Mounting Surface to Terminal End Distance0.685 INCHES MAXIMUM IN
Nominal Thread Size0.250 INCHES IN
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY SINGLE SWITCH UNIT
Terminal Type and Quantity3 PRINTED CIRCUIT
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.).
Body Width0.275 INCHES MAXIMUM IN
Actuator StyleROUND
Thread Series DesignatorUNS
Actuator Height0.410 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Actuator Diameter0.115 INCHES NOMINAL IN
Body StyleBUSHING MOUNT
Actuator Position-Action RelationshipUP POSITION MOMENTARY AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED
Body Length0.510 INCHES MAXIMUM IN
Maximum Voltage Rating in Volts125.0 AC AND 28.0 DC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-01-111-0718 INTERCHANGEABLE
Switch,toggle
5930-01-111-7679 INTERCHANGEABLE
Switch,toggle
5930-01-111-7680 INTERCHANGEABLE
Switch,toggle
5930-01-114-0690 INTERCHANGEABLE
Switch,toggle
5930-01-115-1605 INTERCHANGEABLE
Switch,toggle
5930-01-121-0453 INTERCHANGEABLE
Switch,toggle
5930-01-160-8920 INTERCHANGEABLE
Switch,toggle
5930-01-161-4508 INTERCHANGEABLE
Switch,toggle
5930-01-161-4509 INTERCHANGEABLE
Switch,toggle
5930-01-163-6258 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
M83731/7-272 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-83731/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83731/9-272 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MPC-127 Hopax Electric Inc (USA)
MIL-DTL-83731/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-83731/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-01-111-0718INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-111-7679INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-111-7680INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-114-0690INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-115-1605INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-121-0453INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-160-8920INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-161-4508INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-161-4509INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-163-6258INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-167-3411INTERCHANGEABLE
SWITCH,TOGGLE
5930-01-245-3407INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5930-01-170-0517?

NSN 5930-01-170-0517 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 5930-01-170-0517?

NSN 5930-01-170-0517 has 6 cross-referenced part numbers: M83731/7-272 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-83731/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83731/9-272 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MPC-127 (Hopax Electric Inc), MIL-DTL-83731/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5930-01-170-0517?

There are 12 known substitutes for 5930-01-170-0517: 5930-01-111-0718, 5930-01-111-7679, 5930-01-111-7680 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M83731/7-272?

Key specifications for M83731/7-272: Features Provided: ACTUATOR SEAL; Bushing Length: 0.300 INCHES NOMINAL IN; Thread Quantity Per Inch: 40; Mounting Method: THREADED BUSHING. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-01-170-0517 still in active supply?

NSN 5930-01-170-0517 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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