The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, overall_length: 0.578 INCHES NOMINAL IN, overall_diameter: 4.578 INCHES NOMINAL IN, center_hole_diameter: 4.005 INCHES MINIMUM AND 4.050 INCHES MAXIMUM IN, base_material_thickness: 0.207 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-475-8177, 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 311378?
311378 is a O-RING.
What parts can replace 311378?
There are 2 known substitutes for 311378: 2500-4000-562, 25004000-562 P4615. Substitute compatibility should be verified for your specific system.
What is the NSN for 311378?
311378 is cataloged in the U.S. Government catalog under NSN 5340-00-475-8177. This indicates validated use in U.S. government and defense supply chains.
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