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379221 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

379221: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 0.750 INCHES MAXIMUM IN, body_diameter: 0.438 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_length: 1.661 INCHES MAXIMUM IN, mounting_method: THREADED BUSHING, width_across_flats: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-032-3549, 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
379221
NSN: 5930-00-032-3549
NIINs: 000323549, 001252573
FSC: 5930 — Switches
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
body_length0.750 INCHES MAXIMUM IN
body_diameter0.438 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_length1.661 INCHES MAXIMUM IN
mounting_methodTHREADED BUSHING
width_across_flats0.750 INCHES NOMINAL IN
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
NSN5930-00-032-3549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 379221 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 0.438 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
TERMINAL TYPE: WIRE LEAD
•
MOUNTING METHOD: THREADED BUSHING
•
BODY LENGTH: 0.750 INCHES MAXIMUM IN
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.438 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
TERMINAL TYPEWIRE LEAD
MOUNTING METHODTHREADED BUSHING
OVERALL LENGTH1.661 INCHES MAXIMUM IN
BODY LENGTH0.750 INCHES MAXIMUM IN
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
SUBSTITUTES & CROSS-REFERENCES 1
975-0241-002Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 379221?
379221 is a SWITCH,THERMOSTATIC.
What parts can replace 379221?
There is 1 known substitute for 379221: 975-0241-002. Substitute compatibility should be verified for your specific system.
What is the NSN for 379221?
379221 is cataloged in the U.S. Government catalog under NSN 5930-00-032-3549. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.