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: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, hardness_rating: 72.0 SHORE DUROMETER A MINIMUM AND 78.0 SHORE DUROMETER A MAXIMUM, outside_diameter: 23.245 INCHES MINIMUM AND 23.475 INCHES MAXIMUM IN, center_hole_diameter: 14.405 INCHES MINIMUM AND 14.545 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 5331-00-818-4356, 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
MS28775-458
NSN:5331-00-818-4356 FSC:5331 — O-RING CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
hardness_rating
72.0 SHORE DUROMETER A MINIMUM AND 78.0 SHORE DUROMETER A MAXIMUM
outside_diameter
23.245 INCHES MINIMUM AND 23.475 INCHES MAXIMUM IN
center_hole_diameter
14.405 INCHES MINIMUM AND 14.545 INCHES MAXIMUM IN
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN
5331-00-818-4356
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 14.943 INCHES MINIMUM AND 15.107 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 14.445 INCHES MINIMUM AND 14.505 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER
14.943 INCHES MINIMUM AND 15.107 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
14.445 INCHES MINIMUM AND 14.505 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MS28775-458?
MS28775-458 is a O-RING.
What parts can replace MS28775-458?
There are 10 known substitutes for MS28775-458: 578-4823-1574151REVAPC5, 578-4823-1574154REVAPC9, 478-4801-1574166REVAPC60 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28775-458?
MS28775-458 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-818-4356. This indicates validated use in U.S. government and defense supply chains.
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