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, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, center_hole_diameter: 0.974 INCHES MINIMUM AND 0.994 INCHES MAXIMUM IN, elongation_percentage: 160 MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-116-8112, 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
40004186
NSN:5331-01-116-8112 FSC:5331 — O-RING CAGE:U0EX2 — GENERAL DYNAMICS LAND SYSTEMS -FORCE PROTECTION EUROPE (GBR)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
center_hole_diameter
0.974 INCHES MINIMUM AND 0.994 INCHES MAXIMUM IN
elongation_percentage
160 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-01-116-8112
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 0.974 INCHES MINIMUM AND 0.994 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 40004186?
40004186 is a O-RING.
What parts can replace 40004186?
There are 32 known substitutes for 40004186: AMS3209, 2-214C873-70, 2-214C557-7 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40004186?
40004186 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-116-8112. This indicates validated use in U.S. government and defense supply chains.
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