The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, peripheral_diameter: 4.693 INCHES NOMINAL IN, center_hole_diameter: 4.472 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN, elongation_percentage: 200 MAXIMUM, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, specification/standard_data: 96906-MS9021 GOVERNMENT STANDARD. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-182-3170, 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 MS9021-157?
MS9021-157 is a O-RING.
What parts can replace MS9021-157?
There are 9 known substitutes for MS9021-157: SR-822A-60-157, 7866-157, SAE-AS29513 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9021-157?
MS9021-157 is cataloged in the U.S. Government catalog under NSN 5331-00-182-3170. This indicates validated use in U.S. government and defense supply chains.
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