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MIL-S-15291/3 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND W/THROUGH HOLE SINGLE ACTUATOR, shaft_length: 0.280 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 2.500 INCHES MAXIMUM IN, pole_quantity: 1 SINGLE SECTION FRONT, terminal_type: TAB W/SCREW, overall_height: 2.750 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-090-0872, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MIL-S-15291/3
NSN: 5930-00-090-0872
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
shaft_typeROUND W/THROUGH HOLE SINGLE ACTUATOR
shaft_length0.280 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width2.500 INCHES MAXIMUM IN
pole_quantity1 SINGLE SECTION FRONT
terminal_typeTAB W/SCREW
overall_height2.750 INCHES MAXIMUM IN
overall_length1.906 INCHES NOMINAL IN
shaft_diameter0.219 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity2 SINGLE SECTION FRONT
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorCIRCULAR WAFER, BUSHING MOUNT
features_providedDUMMY SECTION
NSN5930-00-090-0872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN MIL-S-15291/3 MFR SWITCH,ROTARY
KEY FEATURES
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: MOISTURE PROOF
•
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
TEST DATA DOCUMENT: 81349-MIL-S-15291 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.).
•
CONTACT VOLTAGE RATING IN VOLTS: 125.0 AC AT SEA LEVEL
•
SHAFT LENGTH: 1.156 INCHES NOMINAL SINGLE ACTUATOR IN
TECHNICAL CHARACTERISTICS (FLIS)
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONMOISTURE PROOF
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TEST DATA DOCUMENT81349-MIL-S-15291 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.).
OVERALL LENGTH2.531 INCHES NOMINAL IN
OVERALL HEIGHT2.281 INCHES NOMINAL IN
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL
SHAFT LENGTH1.156 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
SPECIFICATION/STANDARD DATA81349-MIL-S-15291/3 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
9000S6202-74085REV1TYPE1SR2A4Interchangeable
interchangeable cross-reference
interchangeable
C10301AInterchangeable
interchangeable cross-reference
interchangeable
9000S6202-74085TY1SR2B4Interchangeable
interchangeable cross-reference
interchangeable
1SR2B4Interchangeable
interchangeable cross-reference
interchangeable
9000S6202-74085UNIT6Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-15291/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-15291/3?
MIL-S-15291/3 is a SWITCH,ROTARY.
What parts can replace MIL-S-15291/3?
There are 24 known substitutes for MIL-S-15291/3: 9000S6202-74085REV1TYPE1SR2A4, C10301A, 9000S6202-74085TY1SR2B4 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-15291/3?
MIL-S-15291/3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-090-0872. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026