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AS3581-916D7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3581-916D7: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-683-7982, 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
AS3581-916D7
NSN: 5331-01-683-7982
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberAS3581-916D7
NSN5331-01-683-7982
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3581-916D7 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 3
8598317 ITEM 55Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
8598317 ITEM 55D7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS3581-916Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3581-916D7?
AS3581-916D7 is a O-RING.
What parts can replace AS3581-916D7?
There are 3 known substitutes for AS3581-916D7: 8598317 ITEM 55, 8598317 ITEM 55D7, AS3581-916. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-916D7?
AS3581-916D7 is cataloged in the U.S. Government catalog under NSN 5331-01-683-7982. This indicates validated use in U.S. government and defense supply chains.
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