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, outside_diameter: 2.012 INCHES NOMINAL IN, center_hole_diameter: 1.719 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN, cross-sectional_height: 0.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-620-5700, 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
290987R1
NSN:5331-00-620-5700 FSC:5331 — O-RING CAGE:K5579 — CNH UK LIMITED (GBR)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter
2.012 INCHES NOMINAL IN
center_hole_diameter
1.719 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
cross-sectional_height
0.125 INCHES NOMINAL IN
NSN
5331-00-620-5700
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 2.012 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.719 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 290987R1?
290987R1 is a O-RING.
What parts can replace 290987R1?
There are 24 known substitutes for 290987R1: AS568-224, 8215931, S-82 and 21 more. Substitute compatibility should be verified for your specific system.
Is 290987R1 still available?
290987R1 is currently cancelled.
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