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: -25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 7.214 INCHES MINIMUM AND 7.310 INCHES MAXIMUM IN, center_hole_diameter: 6.944 INCHES MINIMUM AND 7.024 INCHES MAXIMUM IN, elongation_percentage: 125 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 5331-00-899-7672, 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
11624778-9
NSN:5331-00-899-7672 FSC:5331 — O-RING CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
7.214 INCHES MINIMUM AND 7.310 INCHES MAXIMUM IN
center_hole_diameter
6.944 INCHES MINIMUM AND 7.024 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-899-7672
COMPONENT DIAGRAM
KEY FEATURES
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
TEMP RATING: -25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 6.944 INCHES MINIMUM AND 7.024 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 7.214 INCHES MINIMUM AND 7.310 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is 11624778-9?
11624778-9 is a O-RING.
What parts can replace 11624778-9?
There are 21 known substitutes for 11624778-9: 2262, RLA350-NF, LP504 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11624778-9?
11624778-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-899-7672. This indicates validated use in U.S. government and defense supply chains.
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