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Technical Data Sheet
9531N221 ✓ 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,THERMOSTATIC is a the manufacturer industrial component. Key specifications include color: WHITE SINGLE SIDE INSCRIPTION, width: 1.562 INCHES NOMINAL IN, length: 3.875 INCHES NOMINAL IN, material: PLASTIC, thickness: 0.031 INCHES NOMINAL IN, body_width: 3.688 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 5930-01-262-0084, 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
9531N221
NSN: 5930-01-262-0084
FSC: 5930
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
colorWHITE SINGLE SIDE INSCRIPTION
width1.562 INCHES NOMINAL IN
length3.875 INCHES NOMINAL IN
materialPLASTIC
thickness0.031 INCHES NOMINAL IN
body_width3.688 INCHES NOMINAL IN
body_height5.562 INCHES NOMINAL IN
body_length4.312 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
diaphragm_typeBEADED ANGULAR RECESSED
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
NSN5930-01-262-0084
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 9531N221 MFR SWITCH,THERMOSTATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
10644APC16Interchangeable
interchangeable cross-reference
interchangeable
20889Interchangeable
interchangeable cross-reference
interchangeable
840020Interchangeable
interchangeable cross-reference
interchangeable
15241-1ISSUECInterchangeable
interchangeable cross-reference
interchangeable
R20889Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9531N221?
9531N221 is a SWITCH,THERMOSTATIC.
What parts can replace 9531N221?
There are 5 known substitutes for 9531N221: 10644APC16, 20889, 840020 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9531N221?
9531N221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-262-0084. This indicates validated use in U.S. government and defense supply chains.
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