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, hardness_rating: 65.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.978 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN, center_hole_diameter: 2.849 INCHES MINIMUM AND 2.879 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-851-8695, 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.
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FREQUENTLY ASKED QUESTIONS
What is AS3578-040?
AS3578-040 is a O-RING.
What parts can replace AS3578-040?
There are 21 known substitutes for AS3578-040: 10082360, MS90728-6, 803-5959276-06 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3578-040?
AS3578-040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-851-8695. This indicates validated use in U.S. government and defense supply chains.
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