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 color: BLACK OR BROWN, material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: -20.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, peripheral_diameter: 1.6875 INCHES NOMINAL IN, center_hole_diameter: 0.369 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-001-6681, 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
MILR83248-2
NSN:5331-00-001-6681 FSC:5331 — O-RING CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
color
BLACK OR BROWN
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-20.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
peripheral_diameter
1.6875 INCHES NOMINAL IN
center_hole_diameter
0.369 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.067 INCHES MINIMUM IN
end_item_identification
VALVE,ANGLE
material_document_and_classification
SAE-AMS7259 ASSN STD SINGLE MATERIAL RESPONSE AND SAE-AS3581 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency
SEAL STATIC
NSN
5331-00-001-6681
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
OUTSIDE DIAMETER: 3.693 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
CENTER HOLE DIAMETER: 3.463 INCHES MINIMUM AND 3.511 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MILR83248-2?
MILR83248-2 is a O-RING.
What parts can replace MILR83248-2?
There are 7 known substitutes for MILR83248-2: M83248/2-153, MILR-83248/2, AMS7259 and 4 more. Substitute compatibility should be verified for your specific system.
Is MILR83248-2 still available?
MILR83248-2 is currently cancelled.
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