The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.101 INCHES MINIMUM AND 4.173 INCHES MAXIMUM IN, center_hole_diameter: 98.020 MILLIMETERS NOMINAL MM, cross-sectional_height: 3.530 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-051-2497, 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
748428
NSN:5331-01-051-2497 FSC:5331 — O-ring CAGE:D8093 — MAHLE INDUSTRIAL THERMAL SYSTEMS GMBH & CO. KG (DEU)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
4.101 INCHES MINIMUM AND 4.173 INCHES MAXIMUM IN
center_hole_diameter
98.020 MILLIMETERS NOMINAL MM
cross-sectional_height
3.530 MILLIMETERS NOMINAL MM
material_document_and_classification
MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5331-01-051-2497
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 3.530 MILLIMETERS NOMINAL MM
•
OUTSIDE DIAMETER: 4.101 INCHES MINIMUM AND 4.173 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 98.020 MILLIMETERS NOMINAL MM
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FREQUENTLY ASKED QUESTIONS
What is 748428?
748428 is a O-RING.
What parts can replace 748428?
There are 2 known substitutes for 748428: 2-241V747-75, AS3085-241. Substitute compatibility should be verified for your specific system.
What is the NSN for 748428?
748428 is cataloged in the U.S. Government catalog under NSN 5331-01-051-2497. This indicates validated use in U.S. government and defense supply chains.
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