Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL KIT is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.762 INCHES NOMINAL IN, center_hole_diameter: 2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-527-9232, 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
990185
NSN:5331-00-527-9232 FSC:5331 — O-RING CAGE:15434 — CUMMINS INC. (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
2.762 INCHES NOMINAL IN
center_hole_diameter
2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-527-9232
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 990185?
990185 is a SEAL KIT.
What parts can replace 990185?
There are 15 known substitutes for 990185: 990185, 995243, 26513 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990185?
990185 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-527-9232. This indicates validated use in U.S. government and defense supply chains.
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