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 temp_rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 0.484 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN, center_hole_diameter: 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN, cross-sectional_shape_style: O-RING, criticality_code_justification: ZZZY. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-486-7109, 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 3-904E540-80?
3-904E540-80 is a O-RING.
What parts can replace 3-904E540-80?
There are 10 known substitutes for 3-904E540-80: 990404-904ES, 69490B904, 3-4E540-80 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-904E540-80?
3-904E540-80 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-486-7109. This indicates validated use in U.S. government and defense supply chains.
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