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AS3581-013 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3581-013: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-166-1085, 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
AS3581-013
NSN: 5331-00-166-1085
NIINs: 001661085, 016838297, 017209621
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberAS3581-013
NSN5331-00-166-1085
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3581-013 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
SUBSTITUTES & CROSS-REFERENCES 9
890494C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
D40-0002 ITEM NO. 35Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M83248-2-013ESReference document
Same NSN cross-reference
Reference document — Secondary reference
AMS7259Reference document
Same NSN cross-reference
Reference document — Secondary reference
5793258 FIND 057Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568-013Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3581-013?
AS3581-013 is a O-RING.
What parts can replace AS3581-013?
There are 9 known substitutes for AS3581-013: 890494C1, D40-0002 ITEM NO. 35, M83248-2-013ES and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-013?
AS3581-013 is cataloged in the U.S. Government catalog under NSN 5331-00-166-1085. This indicates validated use in U.S. government and defense supply chains.
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