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, outside_diameter: 13.453 INCHES MINIMUM AND 13.597 INCHES MAXIMUM IN, center_hole_diameter: 12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 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 5331-00-631-1345, 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.
WHERE IT FITS
MS28775-455
NSN:5331-00-631-1345 FSC:5331 — O-RING CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter
13.453 INCHES MINIMUM AND 13.597 INCHES MAXIMUM IN
center_hole_diameter
12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN
5331-00-631-1345
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 13.453 INCHES MINIMUM AND 13.597 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER
13.453 INCHES MINIMUM AND 13.597 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER
12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MS28775-455?
MS28775-455 is a O-RING.
What parts can replace MS28775-455?
There are 6 known substitutes for MS28775-455: SAE-AS83461/1, 2-455N304-75, N304-7-82 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28775-455?
MS28775-455 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-631-1345. This indicates validated use in U.S. government and defense supply chains.
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