PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST12DSwitch,toggle

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-00-655-1923 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-655-1923 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-655-1923. Primary manufacturer part number: ST12D.
Features
  • Switch,toggle — FSC 5930
  • Bushing Length: 0.470 INCHES NOMINAL IN
  • Nominal Thread Size: 0.468 INCHES IN
  • Actuator Style: ROUND
  • Thread Quantity Per Inch: 32
  • Body Style: BUSHING MOUNT
  • Test Data Document: 81349-MIL-DTL-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 Class: 2A A
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-655-1923, 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 21 commercial cross-references from 12 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
NSN5930-00-655-1923
Primary Part NumberST12D
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
Bushing Length0.470 INCHES NOMINAL IN
Nominal Thread Size0.468 INCHES IN
Actuator StyleROUND
Thread Quantity Per Inch32
Body StyleBUSHING MOUNT
Test Data Document81349-MIL-DTL-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 Class2A A
Actuator Height0.690 INCHES NOMINAL IN
Body Width0.719 INCHES MAXIMUM IN
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Contact Load Current Rating at Maximum Rated Voltage3.000 AMPERES RESISTIVE DC AND 1.500 AMPERES INDUCTIVE DC AND 3.000 AMPERES RESISTIVE AC AND 1.500 AMPERES INDUCTIVE AC
Body Length1.281 INCHES MAXIMUM IN
Thread Series DesignatorUNS
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED BUSHING
Body Height0.719 INCHES MAXIMUM IN
Specification/standard Data96906-MS25098 GOVERNMENT STANDARD
Terminal Type and Quantity3 TAB, SOLDER LUG
Maximum Voltage Rating in Volts115.0 AC AND 125.0 DC
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator Diameter0.240 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6930-00-211-238981023 INTERCHANGEABLE
Chassis Assembly,re
Cae Usa Inc.
5930-00-702-5536 INTERCHANGEABLE
Switch,toggle
5962-01-004-5396619693-903 INTERCHANGEABLE
Microcircuit,linear
Raytheon Company
5962-01-119-2963 INTERCHANGEABLE
Microcircuit,linear
5962-01-198-0262 INTERCHANGEABLE
Microcircuit,linear
5962-01-217-4199 INTERCHANGEABLE
Microcircuit,linear
4820-01-225-047181023 INTERCHANGEABLE
Stem,needle Valve
Pneudraulics, Inc.
5962-01-255-5376 INTERCHANGEABLE
Microcircuit,linear
5945-01-268-18278-1023 INTERCHANGEABLE
Relay,electromagnetic
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5962-01-277-4555 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
ST12D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
25098DM Cooper Industries Inc Cooper Distribution Equipment Div (USA)
98230 Eaton Corp Aerospace and Commercial Controls Div Jbt Products (USA)
644221007 Dare Electronics, Inc. (USA)
81023 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
83052CA Cooper Industries Inc Cooper Distribution Equipment Div (USA)
266-3032-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MIL-S-83731 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
266-5330-00 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
266-5330-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
83052C Cooper Industries Inc Cooper Distribution Equipment Div (USA)
24571800 Magnetic Peripherals Inc Normandale Opns Sub of Control Data Corp (USA)
MS25098-23 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
98230 Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit (USA)
266-5330-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
266-5330-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
3010812-00 Unisys Corp Computer Systems Div Washington Parts & Supply Center (USA)
81021AV Gould Inc (USA)
16-790-00-001 Northrop Grumman Systems Corporation (USA)
MIL-DTL-83731 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6930-00-211-2389INTERCHANGEABLE
CHASSIS ASSEMBLY,RE
81023
5930-00-702-5536INTERCHANGEABLE
SWITCH,TOGGLE
5962-01-004-5396INTERCHANGEABLE
MICROCIRCUIT,LINEAR
619693-903
5962-01-119-2963INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-198-0262INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-217-4199INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4820-01-225-0471INTERCHANGEABLE
STEM,NEEDLE VALVE
81023
5962-01-255-5376INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5945-01-268-1827INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8-1023
5962-01-277-4555INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-376-1630INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-408-0604INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5930-00-655-1923?

NSN 5930-00-655-1923 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 5930-00-655-1923?

NSN 5930-00-655-1923 has 21 cross-referenced part numbers: ST12D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 25098DM (Cooper Industries Inc Cooper Distribution Equipment Div), 98230 (Eaton Corp Aerospace and Commercial Controls Div Jbt Products), 644221007 (Dare Electronics, Inc.), 81023 (Cooper Industries Inc Cooper Distribution Equipment Div) and 16 more.

What NSN replaces 5930-00-655-1923?

There are 12 known substitutes for 5930-00-655-1923: 6930-00-211-2389, 5930-00-702-5536, 5962-01-004-5396 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST12D?

Key specifications for ST12D: Bushing Length: 0.470 INCHES NOMINAL IN; Nominal Thread Size: 0.468 INCHES IN; Actuator Style: ROUND; Thread Quantity Per Inch: 32. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-655-1923 still in active supply?

NSN 5930-00-655-1923 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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