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Technical Data Sheet
PartsTable / COMPONENT / MS21320-3
MS21320-3 ✓ 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, body_length: 2.800 INCHES MINIMUM AND 2.840 INCHES MAXIMUM IN, body_diameter: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, actuator_style: ROLLER ARM, bushing_length: 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-468-2759, 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
MS21320-3
NSN: 5930-00-468-2759
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length2.800 INCHES MINIMUM AND 2.840 INCHES MAXIMUM IN
body_diameter1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
actuator_styleROLLER ARM
bushing_length0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
actuator_height0.927 INCHES MINIMUM AND 0.967 INCHES MAXIMUM IN
actuator_length1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
mounting_methodTHREADED BUSHING
nominal_thread_size0.469 INCHES IN
switch_release_force64.0 INCH-OUNCES MINIMUM IN
actuator_roller_width0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
NSN5930-00-468-2759
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN MS21320-3 MFR SWITCH,SENSITIVE
KEY FEATURES
•
ACTUATOR ROLLER WIDTH: 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY DIAMETER: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: WATERTIGHT
•
ACTUATOR STYLE: ROLLER ARM
•
THREAD QUANTITY PER INCH: 32
•
ACTUATOR LENGTH: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 6 WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR ROLLER WIDTH0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
BODY DIAMETER1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT
ACTUATOR STYLEROLLER ARM
THREAD QUANTITY PER INCH32
ACTUATOR LENGTH1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY6 WIRE LEAD
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE10.000 AMPERES RESISTIVE DC AND 6.000 AMPERES INDUCTIVE DC AND 6.000 AMPERES MOTOR DC
THREAD SERIES DESIGNATORUNS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
32EN11-6Interchangeable
interchangeable cross-reference
interchangeable
MS21320-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-8805/48Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-8805/48Interchangeable
interchangeable cross-reference
interchangeable
MS21320-2Interchangeable
interchangeable cross-reference
interchangeable
MS21320-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21320-3?
MS21320-3 is a SWITCH,SENSITIVE.
What parts can replace MS21320-3?
There are 11 known substitutes for MS21320-3: 32EN11-6, MS21320-4, MIL-S-8805/48 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21320-3?
MS21320-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-468-2759. 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