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 FLUOROCARBON CLASS FPM, temp_rating: -40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, specification/standard_data: 81349-MIL-R-83485 AMENDMENT 3,NOTICE 2/INACTIVE/ GOVERNMENT SPECIFICATION. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-483-0822, 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
M83485/1-237
NSN:5331-01-483-0822 FSC:5331 — O-RING CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating
80.0 SHORE DUROMETER A NOMINAL
center_hole_diameter
3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
specification/standard_data
81349-MIL-R-83485 AMENDMENT 3,NOTICE 2/INACTIVE/ GOVERNMENT SPECIFICATION
material_document_and_classification
AMS-R-83485 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-01-483-0822
COMPONENT DIAGRAM
KEY FEATURES
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
SPECIFICATION/STANDARD DATA: 81349-MIL-R-83485 AMENDMENT 3,NOTICE 2/INACTIVE/ GOVERNMENT SPECIFICATION
•
TEMP RATING: -40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-R-83485 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING
80.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
MATERIAL
RUBBER FLUOROCARBON CLASS FPM
SPECIFICATION/STANDARD DATA
81349-MIL-R-83485 AMENDMENT 3,NOTICE 2/INACTIVE/ GOVERNMENT SPECIFICATION
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FREQUENTLY ASKED QUESTIONS
What is M83485/1-237?
M83485/1-237 is a O-RING.
What parts can replace M83485/1-237?
There are 20 known substitutes for M83485/1-237: M83485/1-029, AMS-R-83485, 5331012727464 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83485/1-237?
M83485/1-237 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-483-0822. This indicates validated use in U.S. government and defense supply chains.
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