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 BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 7.214 INCHES MINIMUM AND 7.310 INCHES MAXIMUM IN, center_hole_diameter: 6.961 INCHES MINIMUM AND 7.007 INCHES MAXIMUM IN, elongation_percentage: 331 MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-869-3638, 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 D0551398?
D0551398 is a O-RING.
What parts can replace D0551398?
There are 10 known substitutes for D0551398: 2-262E663-8, AS568-262, 637477 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D0551398?
D0551398 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-869-3638. This indicates validated use in U.S. government and defense supply chains.
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