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AS3581-116 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3581-116: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.943 INCHES NOMINAL IN, center_hole_diameter: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, cross-sectional_height: 0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-211-9143, 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
AS3581-116
NSN: 5331-00-211-9143
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
temp_rating-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
outside_diameter0.943 INCHES NOMINAL IN
center_hole_diameter0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
cross-sectional_height0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
NSN5331-00-211-9143
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3581-116 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.943 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
TEMP RATING-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.943 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 6
M83248/2-116Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MILR83248Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAS1594-116Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3581Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AMS7259Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL1205105Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3581-116?
AS3581-116 is a O-RING.
What parts can replace AS3581-116?
There are 6 known substitutes for AS3581-116: M83248/2-116, MILR83248, NAS1594-116 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-116?
AS3581-116 is cataloged in the U.S. Government catalog under NSN 5331-00-211-9143. This indicates validated use in U.S. government and defense supply chains.
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