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 ETHYLENE-PROPYLENE CLASS EPM, hardness_rating: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 4.824 INCHES MINIMUM AND 4.894 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-383-6783, 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 2-249E540-80?
2-249E540-80 is a O-RING.
What parts can replace 2-249E540-80?
There are 12 known substitutes for 2-249E540-80: 2-249 N674-7, 671-00249-0, 20A11C2M249 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-249E540-80?
2-249E540-80 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-383-6783. This indicates validated use in U.S. government and defense supply chains.
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