Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The 2557/12 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 5331-01-304-2349, 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
2557/12
NSN:5331-01-304-2349 FSC:5331 — O-RING CAGE:0A0N9 — YOUNG AND CUNNINGHAM AMERICA INC A JOINT VENTURE (USA)
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FREQUENTLY ASKED QUESTIONS
What is 2557/12?
2557/12 is a 2557/12.
What parts can replace 2557/12?
There are 5 known substitutes for 2557/12: H40662, 5084, 68736 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2557/12?
2557/12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-304-2349. This indicates validated use in U.S. government and defense supply chains.
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