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 special_features: .275 CS, center_hole_diameter: 0.500 INCHES NOMINAL IN, end_item_identification: 2320-01-522-1859 TRUCK, DUMP, part_name_assigned_by_controlling_agency: O-RING 4. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-570-8463, 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 1642766?
1642766 is a O-RING.
What parts can replace 1642766?
There are 2 known substitutes for 1642766: 400254, 36601. Substitute compatibility should be verified for your specific system.
What is the NSN for 1642766?
1642766 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-570-8463. This indicates validated use in U.S. government and defense supply chains.
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