The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-531-5087, 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
PH 637974
NSN:5331-01-531-5087 FSC:5331 — O-ring CAGE:64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
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FREQUENTLY ASKED QUESTIONS
What is PH 637974?
PH 637974 is a O-RING.
What parts can replace PH 637974?
There are 3 known substitutes for PH 637974: 8KK674, 4199999, 4199999003. Substitute compatibility should be verified for your specific system.
What is the NSN for PH 637974?
PH 637974 is cataloged in the U.S. Government catalog under NSN 5331-01-531-5087. This indicates validated use in U.S. government and defense supply chains.
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