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: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN, center_hole_diameter: 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN, cross-sectional_height: 0.118 INCHES NOMINAL 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 5331-00-599-0981, 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
28548-104
NSN:5331-00-599-0981 FSC:5331 — O-RING CAGE:21562 — GENERAL DYNAMICS OTS (AEROSPACE), INC. DBA GENERAL DYNAMICS ORDINANCE AND TACTICAL SYSTEMS DIV SEATTLE OPERATIONS (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN
center_hole_diameter
1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
cross-sectional_height
0.118 INCHES NOMINAL IN
NSN
5331-00-599-0981
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 28548-104?
28548-104 is a O-RING.
What parts can replace 28548-104?
There are 9 known substitutes for 28548-104: AS568-916, S0604 3-916, 3-16S418-6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28548-104?
28548-104 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-599-0981. This indicates validated use in U.S. government and defense supply chains.
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