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Technical Data Sheet
PartsTable / COMPONENT / WWP541-1A
WWP541-1A ✓ 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 BREAKER,VACUUM,FLUSH VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, special_features: CHROME PLATED; END CONNECTIONS NOT IDENTICAL THD FEMALE TYPE 1.5 IN. SIZE NPT, COUPLING NUT SLIP JOINT TYPE IN, nominal_overall_length: 3.500 INCHES 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 4510-00-277-1018, 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
WWP541-1A
NSN: 4510-00-277-1018
FSC: 4510
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_featuresCHROME PLATED; END CONNECTIONS NOT IDENTICAL THD FEMALE TYPE 1.5 IN. SIZE NPT, COUPLING NUT SLIP JOINT TYPE IN
nominal_overall_length3.500 INCHES IN
NSN4510-00-277-1018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREAKER,VACUUM,FLUSH VALVE TITLE COMPONENT PN WWP541-1A MFR BREAKER,VACUUM,FLUSH V
KEY FEATURES
•
MATERIAL: COPPER ALLOY
•
NOMINAL OVERALL LENGTH: 3.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCHROME PLATED; END CONNECTIONS NOT IDENTICAL THD FEMALE TYPE 1.5 IN. SIZE NPT, COUPLING NUT SLIP JOINT TYPE IN
MATERIALCOPPER ALLOY
NOMINAL OVERALL LENGTH3.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
ASME A112.19.2M-3-K1C1A111Interchangeable
interchangeable cross-reference
interchangeable
WW-P-541/2Interchangeable
interchangeable cross-reference
interchangeable
WWP541/2WHW0B04Interchangeable
interchangeable cross-reference
interchangeable
WW-P-541E/GENInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WWP541-1A?
WWP541-1A is a BREAKER,VACUUM,FLUSH VALVE.
What parts can replace WWP541-1A?
There are 4 known substitutes for WWP541-1A: ASME A112.19.2M-3-K1C1A111, WW-P-541/2, WWP541/2WHW0B04 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WWP541-1A?
WWP541-1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-277-1018. 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