The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 3.972 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-529-3723, 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 MS9021-155?
MS9021-155 is a O-RING.
What parts can replace MS9021-155?
There are 10 known substitutes for MS9021-155: C-69-155, MS29513-155ES, 28992-155 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9021-155?
MS9021-155 is cataloged in the U.S. Government catalog under NSN 5331-00-529-3723. This indicates validated use in U.S. government and defense supply chains.
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