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 SILICONE CLASS Q, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 8.387 INCHES MINIMUM AND 8.499 INCHES MAXIMUM IN, center_hole_diameter: 8.237 INCHES NOMINAL IN, elongation_percentage: 125 MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-023-7632, 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
AS568-172
NSN:5331-01-023-7632 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q
temp_rating
-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
8.387 INCHES MINIMUM AND 8.499 INCHES MAXIMUM IN
center_hole_diameter
8.237 INCHES NOMINAL IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.103 INCHES NOMINAL IN
NSN
5331-01-023-7632
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 8.187 INCHES MINIMUM AND 8.287 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 8.387 INCHES MINIMUM AND 8.499 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS568-172?
AS568-172 is a O-RING.
What parts can replace AS568-172?
There are 7 known substitutes for AS568-172: AS568-172, AMS3304, 2-172N304-75 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-172?
AS568-172 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-023-7632. This indicates validated use in U.S. government and defense supply chains.
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