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: PLASTIC POLYTETRAFLUOROETHYLENE, temp_rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.429 INCHES NOMINAL IN, center_hole_diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN, elongation_percentage: 80 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 5331-00-931-6756, 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 MS28778-3ES?
MS28778-3ES is a O-RING.
What parts can replace MS28778-3ES?
There are 7 known substitutes for MS28778-3ES: GHN10093-8, 7,65X1,63SR810B90, 3012959 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28778-3ES?
MS28778-3ES is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-931-6756. This indicates validated use in U.S. government and defense supply chains.
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