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PartsTable / COMPONENT / KOO50681
KOO50681 ✓ 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 INLET VALVE,COMPRESSOR is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-084-0535, 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
KOO50681
NSN: 4310-01-084-0535
FSC: 4310
CAGE: 1XBP3 — LEROI INTERNATIONAL INC DBA COMPAIR LEROI (USA)
SPECIFICATIONS
Part NumberKOO50681
NSN4310-01-084-0535
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INLET VALVE,COMPRESSOR TITLE COMPONENT PN KOO50681 MFR INLET VALVE,COMPRESSOR
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF 1 EA P/N 50680 VALVE LOCKNUT; 1 EA P/N 47977 VALVE SEAT LP; 1 EA P/N 47973 VALVE PLATE LP; 1 EA P/N 47993 VALVE SPRING LP; 1 EA P/N 48146 VALVE RETAINER LP INLET; 1 EA P/N 50679 FLATHEAD VALVE SCREW
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF 1 EA P/N 50680 VALVE LOCKNUT; 1 EA P/N 47977 VALVE SEAT LP; 1 EA P/N 47973 VALVE PLATE LP; 1 EA P/N 47993 VALVE SPRING LP; 1 EA P/N 48146 VALVE RETAINER LP INLET; 1 EA P/N 50679 FLATHEAD VALVE SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
12525Interchangeable
interchangeable cross-reference
interchangeable
12525AInterchangeable
interchangeable cross-reference
interchangeable
50681Interchangeable
interchangeable cross-reference
interchangeable
14382Interchangeable
interchangeable cross-reference
interchangeable
WG690Interchangeable
interchangeable cross-reference
interchangeable
BD-1245-GPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KOO50681?
KOO50681 is a INLET VALVE,COMPRESSOR.
What parts can replace KOO50681?
There are 11 known substitutes for KOO50681: 12525, 12525A, 50681 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KOO50681?
KOO50681 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-084-0535. 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