The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-167-0778, 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
90774-991
NSN:5331-01-167-0778 FSC:5331 — O-ring CAGE:0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)
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FREQUENTLY ASKED QUESTIONS
What is 90774-991?
90774-991 is a O-RING.
What parts can replace 90774-991?
There are 5 known substitutes for 90774-991: 010110, 21522115-530, HE010110 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90774-991?
90774-991 is cataloged in the U.S. Government catalog under NSN 5331-01-167-0778. This indicates validated use in U.S. government and defense supply chains.
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