PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-21604/2Switch,rotary

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-01-225-8292 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-225-8292 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-225-8292. Primary manufacturer part number: MIL-S-21604/2.
Features
  • Switch,rotary — FSC 5930
  • Style Designator: TAP, CIRCUIT SELECTOR
  • Features Provided: ACTUATOR KNOB
  • Specification/standard Data: 81349-MIL-S-21604/2 GOVERNMENT SPECIFICATION
  • Precious Material and Location: CONTACT AND ROTOR BLADE SURFACES SILVER
  • Individual Section Quantity: 15
  • Terminal Type: SCREW
  • Mounting Method: BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-01-225-8292, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-225-8292
Primary Part NumberMIL-S-21604/2
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Style DesignatorTAP, CIRCUIT SELECTOR
Features ProvidedACTUATOR KNOB
Specification/standard Data81349-MIL-S-21604/2 GOVERNMENT SPECIFICATION
Precious Material and LocationCONTACT AND ROTOR BLADE SURFACES SILVER
Individual Section Quantity15
Terminal TypeSCREW
Mounting MethodBRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position Quantity16 SINGLE ACTUATOR
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL
Precious MaterialSILVER
Thread Class2B SINGLE MOUNTING FACILITY
Mounting Facility PatternFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
Throw Quantity16 EACH SECTION PERIPHERY
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Pole Quantity1 EACH SECTION PERIPHERY
Mounting Facility Circle Radius1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Test Data Document81349-MIL-S-21604 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.).
Switch Actuator Positioning Increment22.5 DEGREES SINGLE ACTUATOR
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Thread Quantity Per Inch24 SINGLE MOUNTING FACILITY
Contact Load Current Rating5.0 AMPERES INDUCTIVE LOAD AC AT SEA LEVEL
Nominal Thread Size0.190 INCHES SINGLE MOUNTING FACILITY IN
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION PERIPHERY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5930-00-425-69821802187-15 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation
5930-00-476-2974 INTERCHANGEABLE
Switch,rotary
5930-01-052-3735 INTERCHANGEABLE
Switch,rotary
5930-01-225-1995 INTERCHANGEABLE
Switch,rotary
5930-01-263-5027 INTERCHANGEABLE
Switch,rotary
Cross-Reference Index
Part NumberManufacturer
MIL-S-21604/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-21604/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S3JK15 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-00-425-6982INTERCHANGEABLE
SWITCH,ROTARY
1802187-15
5930-00-476-2974INTERCHANGEABLE
SWITCH,ROTARY
5930-01-052-3735INTERCHANGEABLE
SWITCH,ROTARY
5930-01-225-1995INTERCHANGEABLE
SWITCH,ROTARY
5930-01-263-5027INTERCHANGEABLE
SWITCH,ROTARY

Frequently Asked Questions

What is NSN 5930-01-225-8292?

NSN 5930-01-225-8292 is a Switch,rotary, 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: active.

What are the part numbers for NSN 5930-01-225-8292?

NSN 5930-01-225-8292 has 3 cross-referenced part numbers: MIL-S-21604/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-21604/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), S3JK15 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5930-01-225-8292?

There are 5 known substitutes for 5930-01-225-8292: 5930-00-425-6982, 5930-00-476-2974, 5930-01-052-3735 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-21604/2?

Key specifications for MIL-S-21604/2: Style Designator: TAP, CIRCUIT SELECTOR; Features Provided: ACTUATOR KNOB; Specification/standard Data: 81349-MIL-S-21604/2 GOVERNMENT SPECIFICATION; Precious Material and Location: CONTACT AND ROTOR BLADE SURFACES SILVER. 26 total characteristics are documented in the Federal Logistics Information System.

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