PartsTable
Technical Data Sheet
AS568-339 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-910-0982, 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
AS568-339
NSN: 5331-00-910-0982
FSC: 5331 — O-RING
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberAS568-339
NSN5331-00-910-0982
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-339 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2339Interchangeable
interchangeable cross-reference
interchangeable
496Z-80 DURO PIInterchangeable
interchangeable cross-reference
interchangeable
2339-496Z-80 DU R0Interchangeable
interchangeable cross-reference
interchangeable
323277PC10Interchangeable
interchangeable cross-reference
interchangeable
71577Interchangeable
interchangeable cross-reference
interchangeable
107525PC667Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568-339?
AS568-339 is a O-RING.
What parts can replace AS568-339?
There are 22 known substitutes for AS568-339: 2339, 496Z-80 DURO PI, 2339-496Z-80 DU R0 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-339?
AS568-339 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-910-0982. This indicates validated use in U.S. government and defense supply chains.
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