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: 70.0 SHORE DUROMETER A NOMINAL, peripheral_diameter: 7.512 INCHES NOMINAL IN, center_hole_diameter: 7.204 INCHES MINIMUM AND 7.264 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 (FLIS) under NSN 5331-00-882-5029, 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
MS28775-263
NSN:5331-00-882-5029 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
70.0 SHORE DUROMETER A NOMINAL
peripheral_diameter
7.512 INCHES NOMINAL IN
center_hole_diameter
7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
departure_from_cited_document
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
criticality_code_justification
ZZZW
NSN
5331-00-882-5029
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 7.459 INCHES MINIMUM AND 7.565 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MS28775-263?
MS28775-263 is a O-RING.
What parts can replace MS28775-263?
There are 9 known substitutes for MS28775-263: MS28775-263, AS28775, SAE-AS28775 and 6 more. Substitute compatibility should be verified for your specific system.
Is MS28775-263 still available?
MS28775-263 is currently cancelled.
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