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, outside_diameter: 1.675 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN, center_hole_diameter: 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-111-3747, 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
AS568-128/MIL-G-21569 CL I
NSN:5331-00-111-3747 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
outside_diameter
1.675 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN
center_hole_diameter
1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN
5331-00-111-3747
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 1.675 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS568-128/MIL-G-21569 CL I?
AS568-128/MIL-G-21569 CL I is a O-RING.
What parts can replace AS568-128/MIL-G-21569 CL I?
There are 23 known substitutes for AS568-128/MIL-G-21569 CL I: 5122883, 33454, 33454 REV 0 FIND 3 and 20 more. Substitute compatibility should be verified for your specific system.
Is AS568-128/MIL-G-21569 CL I still available?
AS568-128/MIL-G-21569 CL I is currently cancelled.
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