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: 6.464 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN, center_hole_diameter: 6.211 INCHES MINIMUM AND 6.257 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5331-01-063-8978, 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
AS28775 P/N MS28775-259
NSN:5331-01-063-8978 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter
6.464 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN
center_hole_diameter
6.211 INCHES MINIMUM AND 6.257 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-01-063-8978
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 6.464 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 6.211 INCHES MINIMUM AND 6.257 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS28775 P/N MS28775-259?
AS28775 P/N MS28775-259 is a O-RING.
What parts can replace AS28775 P/N MS28775-259?
There are 18 known substitutes for AS28775 P/N MS28775-259: B038143, 2302004, 43994ALT11PCL3 and 15 more. Substitute compatibility should be verified for your specific system.
Is AS28775 P/N MS28775-259 still available?
AS28775 P/N MS28775-259 is currently cancelled.
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