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: -45.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, hardness_rating: 40.0 SHORE DUROMETER A NOMINAL, outside_diameter: 9.949 INCHES MINIMUM AND 10.075 INCHES MAXIMUM IN, center_hole_diameter: 9.679 INCHES MINIMUM AND 9.789 INCHES MAXIMUM IN, elongation_percentage: 786 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 5331-01-121-8532, 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
AS568-273
NSN:5331-01-121-8532 FSC:5331 — O-RING CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-45.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
hardness_rating
40.0 SHORE DUROMETER A NOMINAL
outside_diameter
9.949 INCHES MINIMUM AND 10.075 INCHES MAXIMUM IN
center_hole_diameter
9.679 INCHES MINIMUM AND 9.789 INCHES MAXIMUM IN
elongation_percentage
786 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-01-121-8532
COMPONENT DIAGRAM
KEY FEATURES
•
ELONGATION PERCENTAGE: 786 MAXIMUM
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 9.679 INCHES MINIMUM AND 9.789 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
TEMP RATING: -45.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 9.949 INCHES MINIMUM AND 10.075 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS568-273?
AS568-273 is a O-RING.
What parts can replace AS568-273?
There are 19 known substitutes for AS568-273: 86-573, 3364D39, 2273 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-273?
AS568-273 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-121-8532. This indicates validated use in U.S. government and defense supply chains.
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