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: 0.879 INCHES NOMINAL IN, center_hole_diameter: 0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-973-8621, 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 1557052-18?
1557052-18 is a O-RING.
What parts can replace 1557052-18?
There are 3 known substitutes for 1557052-18: AS3551-018, SAE-AS3551, MS9241-018. Substitute compatibility should be verified for your specific system.
What is the NSN for 1557052-18?
1557052-18 is cataloged in the U.S. Government catalog under NSN 5331-00-973-8621. This indicates validated use in U.S. government and defense supply chains.
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