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Technical Data Sheet
PartsTable / COMPONENT / WC-501
WC-501 ✓ 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 media_for_which_designed: GAS OR LIQUID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-019-5212, 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
WC-501
NSN: 5930-01-019-5212
FSC: 5930
CAGE: 06649 — CURTIS WILBUR CO INC (USA)
SPECIFICATIONS
media_for_which_designedGAS OR LIQUID
NSN5930-01-019-5212
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN WC-501 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: GAS OR LIQUID
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
D18Interchangeable
interchangeable cross-reference
interchangeable
220615-5Interchangeable
interchangeable cross-reference
interchangeable
A2318Interchangeable
interchangeable cross-reference
interchangeable
40Z-77087Interchangeable
interchangeable cross-reference
interchangeable
D1-D18Interchangeable
interchangeable cross-reference
interchangeable
137DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WC-501?
WC-501 is a SWITCH,THERMOSTATIC.
What parts can replace WC-501?
There are 18 known substitutes for WC-501: D18, 220615-5, A2318 and 15 more. Substitute compatibility should be verified for your specific system.
Is WC-501 still available?
WC-501 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026