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: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.762 INCHES NOMINAL IN, center_hole_diameter: 2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 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 5331-00-527-9232, 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 AN123990?
AN123990 is a O-RING.
What parts can replace AN123990?
There are 14 known substitutes for AN123990: 990185, 995243, 26513 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN123990?
AN123990 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-527-9232. This indicates validated use in U.S. government and defense supply chains.
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