The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-305-9505, 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
90779-991
NSN:5331-01-305-9505 FSC:5331 — O-ring CAGE:0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)
SPECIFICATIONS
Part Number
90779-991
NSN
5331-01-305-9505
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 90779-991?
90779-991 is a O-RING.
What parts can replace 90779-991?
There is 1 known substitute for 90779-991: 21522115-883. Substitute compatibility should be verified for your specific system.
What is the NSN for 90779-991?
90779-991 is cataloged in the U.S. Government catalog under NSN 5331-01-305-9505. This indicates validated use in U.S. government and defense supply chains.
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