PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST26MSwitch,toggle

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-00-259-8407 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-259-8407 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-259-8407. Primary manufacturer part number: ST26M.
Features
  • Switch,toggle — FSC 5930
  • Inclosure Type: FULLY INCLOSEDFULLY INCLOSED
  • Thread Series Designator: UNSUNS
  • Contact Load Current Rating at Maximum Rated Voltage: 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC AND 3.000 AMPERES RESISTIVE AC AND 1.500 AMPERES INDUCTIVE AC1.500 AMPERES INDUCTIVE AC
  • Nonpile-Up Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
  • Actuator Diameter: 0.240 INCHES NOMINAL0.240 INCHES NOMINAL IN
  • Body Length: 1.281 INCHES NOMINAL1.281 INCHES NOMINAL IN
  • Actuator Style: ROUNDROUND
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-259-8407, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-259-8407
Primary Part NumberST26M
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
Inclosure TypeFULLY INCLOSEDFULLY INCLOSED
Thread Series DesignatorUNSUNS
Contact Load Current Rating at Maximum Rated Voltage3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC AND 3.000 AMPERES RESISTIVE AC AND 1.500 AMPERES INDUCTIVE AC1.500 AMPERES INDUCTIVE AC
Nonpile-Up Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
Actuator Diameter0.240 INCHES NOMINAL0.240 INCHES NOMINAL IN
Body Length1.281 INCHES NOMINAL1.281 INCHES NOMINAL IN
Actuator StyleROUNDROUND
Bushing Length0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN
Maximum Voltage Rating in Volts115.0 AC115.0 AC
Body Width0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN
Nominal Thread Size0.469 INCHES0.469 INCHES IN
Thread Quantity Per Inch3232
Body Height0.718 INCHES NOMINAL0.718 INCHES NOMINAL IN
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND UP POSITION MAINTAINED AND DOWN POSITION MOMENTARYDOWN POSITION MOMENTARY
Terminal Type and Quantity4 TAB, SOLDER LUG4 TAB, SOLDER LUG
Body StyleBUSHING MOUNTBUSHING MOUNT
Actuator Height0.687 INCHES NOMINAL0.687 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5930-00-050-2696 INTERCHANGEABLE
Switch,toggle
5930-00-617-9935 INTERCHANGEABLE
Switch,toggle
5930-00-655-1575 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
ST26M Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS25100-3 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILS21195 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ST26M Joint Army-Navy Specifications 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
Related Parts
5930-00-050-2696INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-617-9935INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-655-1575INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5930-00-259-8407?

NSN 5930-00-259-8407 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 5930-00-259-8407?

NSN 5930-00-259-8407 has 5 cross-referenced part numbers: ST26M (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS25100-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILS21195 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ST26M (Joint Army-Navy Specifications 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).

What NSN replaces 5930-00-259-8407?

There are 3 known substitutes for 5930-00-259-8407: 5930-00-050-2696, 5930-00-617-9935, 5930-00-655-1575. Verify interchangeability with system specifications before substitution.

What are the specifications of ST26M?

Key specifications for ST26M: Inclosure Type: FULLY INCLOSEDFULLY INCLOSED; Thread Series Designator: UNSUNS; Contact Load Current Rating at Maximum Rated Voltage: 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC AND 3.000 AMPERES RESISTIVE AC AND 1.500 AMPERES INDUCTIVE AC1.500 AMPERES INDUCTIVE AC; Nonpile-Up Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-259-8407 still in active supply?

NSN 5930-00-259-8407 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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