The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM, peripheral_diameter: 1.587 INCHES NOMINAL IN, center_hole_diameter: 1.349 INCHES MINIMUM AND 1.361 INCHES MAXIMUM IN, elongation_percentage: 200 MAXIMUM, cross-sectional_height: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-176-7394, 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
AS3578-918
NSN:5331-01-176-7394 FSC:5331 — O-ring CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
peripheral_diameter
1.587 INCHES NOMINAL IN
center_hole_diameter
1.349 INCHES MINIMUM AND 1.361 INCHES MAXIMUM IN
elongation_percentage
200 MAXIMUM
cross-sectional_height
0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
NSN
5331-01-176-7394
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
•
ELONGATION PERCENTAGE: 200 MAXIMUM
•
PERIPHERAL DIAMETER: 1.587 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.349 INCHES MINIMUM AND 1.361 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
HARDNESS RATING
60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
ELONGATION PERCENTAGE
200 MAXIMUM
PERIPHERAL DIAMETER
1.587 INCHES NOMINAL IN
CENTER HOLE DIAMETER
1.349 INCHES MINIMUM AND 1.361 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is AS3578-918?
AS3578-918 is a O-RING.
What parts can replace AS3578-918?
There are 2 known substitutes for AS3578-918: SAE-AS3578, MS9020-18. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3578-918?
AS3578-918 is cataloged in the U.S. Government catalog under NSN 5331-01-176-7394. This indicates validated use in U.S. government and defense supply chains.
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