The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 18.930 INCHES MINIMUM AND 19.020 INCHES MAXIMUM IN, cross-sectional_height: 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN, material_document_and_classification: ASTM D2000 3BA625A14B13C12F19Z1Z2Z3 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-389-6028, 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 OR420A?
OR420A is a O-RING.
What parts can replace OR420A?
There are 5 known substitutes for OR420A: WH0101-3, 12420343, D528280-3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for OR420A?
OR420A is cataloged in the U.S. Government catalog under NSN 5331-01-389-6028. This indicates validated use in U.S. government and defense supply chains.
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