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WM453A ✓ 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 TREADLE VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: FLANGE MTG,THREE 0.328 IN.DIA HOLES ON 4.500 INBC,1/4-18 NPT INTERNAL THDPORT,CYLINDER PORT AND EXHAUST PORT 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 2540-00-313-0808, 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
WM453A
NSN: 2540-00-313-0808
FSC: 2540
CAGE: 11331 — WILLIAMS CONTROLS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionFLANGE MTG,THREE 0.328 IN.DIA HOLES ON 4.500 INBC,1/4-18 NPT INTERNAL THDPORT,CYLINDER PORT AND EXHAUST PORT IN
NSN2540-00-313-0808
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TREADLE VALVE TITLE COMPONENT PN WM453A MFR TREADLE VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FLANGE MTG,THREE 0.328 IN.DIA HOLES ON 4.500 INBC,1/4-18 NPT INTERNAL THDPORT,CYLINDER PORT AND EXHAUST PORT IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFLANGE MTG,THREE 0.328 IN.DIA HOLES ON 4.500 INBC,1/4-18 NPT INTERNAL THDPORT,CYLINDER PORT AND EXHAUST PORT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
353582Interchangeable
interchangeable cross-reference
interchangeable
100417-28Interchangeable
interchangeable cross-reference
interchangeable
207963Interchangeable
interchangeable cross-reference
interchangeable
701048Interchangeable
interchangeable cross-reference
interchangeable
113072Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WM453A?
WM453A is a TREADLE VALVE.
What parts can replace WM453A?
There are 5 known substitutes for WM453A: 353582, 100417-28, 207963 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WM453A?
WM453A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-313-0808. 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