The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.989 INCHES MINIMUM AND 1.021 INCHES MAXIMUM IN, center_hole_diameter: 0.789 INCHES MINIMUM AND 0.809 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-613-6522, 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 4M8303?
4M8303 is a O-RING.
What parts can replace 4M8303?
There are 3 known substitutes for 4M8303: 2-117N951-75, 137057-117ES, IPD4M8303. Substitute compatibility should be verified for your specific system.
What is the NSN for 4M8303?
4M8303 is cataloged in the U.S. Government catalog under NSN 5331-00-613-6522. This indicates validated use in U.S. government and defense supply chains.
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