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 CHLOROPRENE CLASS CR, temp_rating: -60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 6.476 INCHES MINIMUM AND 6.574 INCHES MAXIMUM IN, center_hole_diameter: 5.938 INCHES MINIMUM AND 6.012 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 5331-00-065-4929, 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
AS568-437
NSN:5331-00-065-4929 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER CHLOROPRENE CLASS CR
temp_rating
-60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
6.476 INCHES MINIMUM AND 6.574 INCHES MAXIMUM IN
center_hole_diameter
5.938 INCHES MINIMUM AND 6.012 INCHES MAXIMUM IN
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN
5331-00-065-4929
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.952 INCHES MINIMUM AND 5.998 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is AS568-437?
AS568-437 is a O-RING.
What parts can replace AS568-437?
There are 5 known substitutes for AS568-437: AMS-R-7362, AS568-437, MS29561-331 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-437?
AS568-437 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-065-4929. This indicates validated use in U.S. government and defense supply chains.
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