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 ETHYLENE-PROPYLENE CLASS EPM, hardness_rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 5.452 INCHES MINIMUM AND 5.522 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, material_document_and_classification: MIL-G-22050, GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-021-3637, 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
AS568-161
NSN:5331-00-021-3637 FSC:5331 — O-RING CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER ETHYLENE-PROPYLENE CLASS EPM
hardness_rating
60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter
5.452 INCHES MINIMUM AND 5.522 INCHES MAXIMUM IN
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
material_document_and_classification
MIL-G-22050, GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5331-00-021-3637
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.452 INCHES MINIMUM AND 5.522 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 5.693 INCHES NOMINAL IN
•
TEMP RATING: -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
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FREQUENTLY ASKED QUESTIONS
What is AS568-161?
AS568-161 is a O-RING.
What parts can replace AS568-161?
There are 13 known substitutes for AS568-161: 149-2337, 2-149C147-70, MY1110 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-161?
AS568-161 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-021-3637. This indicates validated use in U.S. government and defense supply chains.
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