PartsTable
Technical Data Sheet
Download PDF

AS3581-215VS — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3581-215VS: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-720-7312, 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
AS3581-215VS
NSN: 5331-01-720-7312
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberAS3581-215VS
NSN5331-01-720-7312
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3581-215VS 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 6
8758871-16Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AS3581-215Reference document
Same NSN cross-reference
Reference document — Secondary reference
8758871 / FIND 16VSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8758871-16VSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8758871Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
8758871 / FIND 16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy AS3581-215VS?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AS3581-215VS?
AS3581-215VS is a O-RING.
What parts can replace AS3581-215VS?
There are 6 known substitutes for AS3581-215VS: 8758871-16, AS3581-215, 8758871 / FIND 16VS and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-215VS?
AS3581-215VS is cataloged in the U.S. Government catalog under NSN 5331-01-720-7312. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AS3581-215VS

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.