PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS3950Switch,toggle

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-00-050-2701 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-050-2701 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-050-2701. Primary manufacturer part number: MILS3950.
Features
  • Switch,toggle — FSC 5930
  • Body Style: BUSHING MOUNT
  • Actuator Height: 0.468 INCHES NOMINAL IN
  • Body Width: 1.062 INCHES NOMINAL IN
  • Actuator Diameter: 0.240 INCHES NOMINAL IN
  • Nominal Thread Size: 0.469 INCHES IN
  • Thread Series Designator: UNS
  • Bushing Length: 0.468 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-050-2701, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-050-2701
Primary Part NumberMILS3950
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
Body StyleBUSHING MOUNT
Actuator Height0.468 INCHES NOMINAL IN
Body Width1.062 INCHES NOMINAL IN
Actuator Diameter0.240 INCHES NOMINAL IN
Nominal Thread Size0.469 INCHES IN
Thread Series DesignatorUNS
Bushing Length0.468 INCHES NOMINAL IN
Nonpile-Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Terminal Type and Quantity6 SCREW
Actuator StyleROUND
Contact Load Current Rating at Maximum Rated Voltage0.500 AMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC
Body Length1.343 INCHES NOMINAL IN
Body Height0.750 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND DOWN POSITION MOMENTARY
Maximum Voltage Rating in Volts220.0 AC AND 250.0 DC
Thread Quantity Per Inch32
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5930-00-615-7880 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
MILS3950 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Z17S73871-3620 Department of the Navy (USA)
MS35059-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
JANS23 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ST50R Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
12TS1-8 Honeywell International Inc. Dba Honeyweel Sensing & Controls (USA)
MIL-DTL-3950 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-00-615-7880INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5930-00-050-2701?

NSN 5930-00-050-2701 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 5930-00-050-2701?

NSN 5930-00-050-2701 has 7 cross-referenced part numbers: MILS3950 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), Z17S73871-3620 (Department of the Navy), MS35059-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), JANS23 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ST50R (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5930-00-050-2701?

There is 1 known substitute for 5930-00-050-2701: 5930-00-615-7880. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS3950?

Key specifications for MILS3950: Body Style: BUSHING MOUNT; Actuator Height: 0.468 INCHES NOMINAL IN; Body Width: 1.062 INCHES NOMINAL IN; Actuator Diameter: 0.240 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-050-2701 still in active supply?

NSN 5930-00-050-2701 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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