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, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN, cross-sectional_height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN, material_document_and_classification: MIL-R-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-460-0483, 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
M83485/1-920
NSN:5331-01-460-0483 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
hardness_rating
70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter
1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
cross-sectional_height
0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
material_document_and_classification
MIL-R-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5331-01-460-0483
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
CROSS-SECTIONAL HEIGHT: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER
1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-R-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
HARDNESS RATING
70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
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FREQUENTLY ASKED QUESTIONS
What is M83485/1-920?
M83485/1-920 is a O-RING.
What parts can replace M83485/1-920?
There are 21 known substitutes for M83485/1-920: M83485/1-029, AMS-R-83485, 5331012727464 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83485/1-920?
M83485/1-920 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-460-0483. This indicates validated use in U.S. government and defense supply chains.
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