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 ISOBUTYLENE-ISOPRENE CLASS IIR, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, outside_diameter: 2.637 INCHES NOMINAL IN, center_hole_diameter: 2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN, elongation_percentage: 160 MAXIMUM, cross-sectional_height: 0.125 INCHES NOMINAL 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 5331-00-542-1854, 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
AS28775-229
NSN:5331-00-542-1854 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
temp_rating
-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
outside_diameter
2.637 INCHES NOMINAL IN
center_hole_diameter
2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN
elongation_percentage
160 MAXIMUM
cross-sectional_height
0.125 INCHES NOMINAL IN
NSN
5331-00-542-1854
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 2.637 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
•
CENTER HOLE DIAMETER: 2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS28775-229?
AS28775-229 is a O-RING.
What parts can replace AS28775-229?
There are 12 known substitutes for AS28775-229: 220984, 1866-7, 492652REV1ITEM43 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS28775-229?
AS28775-229 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-542-1854. This indicates validated use in U.S. government and defense supply chains.
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