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. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-244-5961, 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
40297-09
NSN:5331-01-244-5961 FSC:5331 — O-RING CAGE:55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
NSN
5331-01-244-5961
COMPONENT DIAGRAM
KEY FEATURES
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is 40297-09?
40297-09 is a O-RING.
What parts can replace 40297-09?
There are 19 known substitutes for 40297-09: 938B0938, 938, 259576 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40297-09?
40297-09 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-244-5961. This indicates validated use in U.S. government and defense supply chains.
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