Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-167-0447, 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
40A73681
NSN:5331-01-167-0447 FSC:5331 — O-RING CAGE:81381 — STEWART & STEVENSON POWER PRODUCTS LLC (USA)
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FREQUENTLY ASKED QUESTIONS
What is 40A73681?
40A73681 is a O-RING.
What parts can replace 40A73681?
There are 10 known substitutes for 40A73681: 73681, B2488-27, MIL-C-55021/1 and 7 more. Substitute compatibility should be verified for your specific system.
Is 40A73681 still available?
40A73681 is currently cancelled.
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