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AS3209-108D4 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3209-108D4: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-700-2863, 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
AS3209-108D4
NSN: 5331-01-700-2863
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberAS3209-108D4
NSN5331-01-700-2863
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3209-108D4 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 5
8598108-03 FN11D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8598108-03/SHEET1 ITEM 11Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
AS3209-108Reference document
Same NSN cross-reference
Reference document — Secondary reference
8598108-03/SHEET1 ITEM 11D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8598108-03 FN11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3209-108D4?
AS3209-108D4 is a O-RING.
What parts can replace AS3209-108D4?
There are 5 known substitutes for AS3209-108D4: 8598108-03 FN11D4, 8598108-03/SHEET1 ITEM 11, AS3209-108 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3209-108D4?
AS3209-108D4 is cataloged in the U.S. Government catalog under NSN 5331-01-700-2863. This indicates validated use in U.S. government and defense supply chains.
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