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: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN, center_hole_diameter: 1.594 INCHES MINIMUM AND 1.624 INCHES MAXIMUM IN, elongation_percentage: 160 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 5331-00-920-8523, 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
AS568C-223
NSN:5331-00-920-8523 FSC:5331 — O-RING CAGE:81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
center_hole_diameter
1.594 INCHES MINIMUM AND 1.624 INCHES MAXIMUM IN
elongation_percentage
160 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-920-8523
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 1.594 INCHES MINIMUM AND 1.624 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS568C-223?
AS568C-223 is a O-RING.
What parts can replace AS568C-223?
There are 18 known substitutes for AS568C-223: S10J139-161, AS568-223, AMS3304-223ES and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568C-223?
AS568C-223 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-920-8523. This indicates validated use in U.S. government and defense supply chains.
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