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21585-3 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21585-3: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 2.500 INCHES MAXIMUM IN, thread_class: 3A SINGLE THREADED BUSHING A, body_diameter: 0.320 INCHES MAXIMUM IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.550 INCHES NOMINAL SINGLE THREADED BUSHING IN, end_similarity: NOT IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-915-3457, 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
MRO→ MRO_GENERAL→ 21585-3
NSN: 5930-00-915-3457
NIINs: 009153457, 011312470
FSC: 5930 — Switches
CAGE: 82647 — SENSATA TECHNOLOGIES, INC. DIV SENSATA ATTLEBORO (USA)
SPECIFICATIONS
body_length2.500 INCHES MAXIMUM IN
thread_class3A SINGLE THREADED BUSHING A
body_diameter0.320 INCHES MAXIMUM IN
step_quantity7
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.550 INCHES NOMINAL SINGLE THREADED BUSHING IN
end_similarityNOT IDENTICAL
overall_length15.240 INCHES NOMINAL IN
mounting_methodIMMERSION WELL
special_featuresONE CONNECTOR RECEPTACLE TYPE DUMMY TERMINAL
style_designatorCYLINDRICAL W/FLANGE
first_end_diameter1.7500 INCHES NOMINAL IN
NSN5930-00-915-3457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 21585-3 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 0.320 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 1.130 INCHES MAXIMUM IN
•
FREQUENCY IN HERTZ: 60.0 FIRST VOLTAGE
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
•
MOUNTING METHOD: IMMERSION WELL
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.320 INCHES MAXIMUM IN
WIDTH ACROSS FLATS1.130 INCHES MAXIMUM IN
FREQUENCY IN HERTZ60.0 FIRST VOLTAGE
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPECONNECTOR, RECEPTACLE
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
MOUNTING METHODIMMERSION WELL
THREAD LENGTH0.550 INCHES NOMINAL SINGLE THREADED BUSHING IN
STYLE DESIGNATORCYLINDRICAL W/FLANGE
SUBSTITUTES & CROSS-REFERENCES 1
67121-52-410Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21585-3?
21585-3 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21585-3?
There is 1 known substitute for 21585-3: 67121-52-410. Substitute compatibility should be verified for your specific system.
What is the NSN for 21585-3?
21585-3 is cataloged in the U.S. Government catalog under NSN 5930-00-915-3457. 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.