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PartsTable / COMPONENT / MS21320-5
MS21320-5 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, thread_class: 2A A, actuator_style: ROLLER ARM, housing_length: 2.440 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, actuator_height: 0.900 INCHES NOMINAL 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 5930-01-247-7394, 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
MS21320-5
NSN: 5930-01-247-7394
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleBUSHING MOUNTED
thread_class2A A
actuator_styleROLLER ARM
housing_length2.440 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.900 INCHES NOMINAL IN
actuator_length1.500 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
housing_diameter1.530 INCHES NOMINAL IN
special_featuresACTUATOR OPERATING RANGE IS TO THE RIGHT
actuator_movement15.0 PRETRAVEL DEGREES NOMINAL AND 30.0 OVERTRAVEL DEGREES NOMINAL AND 5.0 DIFFERENTIAL DEGREES NOMINAL
nominal_thread_size0.469 INCHES IN
NSN5930-01-247-7394
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN MS21320-5 MFR SWITCH,SENSITIVE
KEY FEATURES
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 15.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES MOTOR DC
•
ACTUATOR LENGTH: 1.500 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 81349-MIL-S-8805 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 SERIES DESIGNATOR: UNS
•
SWITCH ACTUATING FORCE: 192.0 INCH-OUNCES MINIMUM AND 400.0 INCH-OUNCES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE15.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES MOTOR DC
ACTUATOR LENGTH1.500 INCHES NOMINAL IN
TEST DATA DOCUMENT81349-MIL-S-8805 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 SERIES DESIGNATORUNS
SPECIAL FEATURESACTUATOR OPERATING RANGE IS TO THE RIGHT
SWITCH ACTUATING FORCE192.0 INCH-OUNCES MINIMUM AND 400.0 INCH-OUNCES MAXIMUM IN
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
THREAD QUANTITY PER INCH32
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MS21320-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-8805/48Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-8805/48Interchangeable
interchangeable cross-reference
interchangeable
32EN11-6Interchangeable
interchangeable cross-reference
interchangeable
MS21320-3Interchangeable
interchangeable cross-reference
interchangeable
MS21320-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21320-5?
MS21320-5 is a SWITCH,SENSITIVE.
What parts can replace MS21320-5?
There are 10 known substitutes for MS21320-5: MS21320-4, MIL-S-8805/48, MIL-PRF-8805/48 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21320-5?
MS21320-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-247-7394. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026