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 SYNTHETIC, cross-sectional_height: 0.139 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-599-6575, 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 5427-21?
5427-21 is a O-RING.
What parts can replace 5427-21?
There are 8 known substitutes for 5427-21: H36920, 1540-20, J51 TYPE B and 5 more. Substitute compatibility should be verified for your specific system.
Is 5427-21 still available?
5427-21 is currently cancelled.
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