PartsTable
Technical Data Sheet
DX3385 ✓ 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 5331-01-236-9189, 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
DX3385
NSN: 5331-01-236-9189
FSC: 5331 — O-RING
CAGE: U9992 — JFD LTD (GBR)
SPECIFICATIONS
Part NumberDX3385
NSN5331-01-236-9189
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DX3385 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 3
501-6937308PC132Interchangeable
interchangeable cross-reference
interchangeable
5200-029089Interchangeable
interchangeable cross-reference
interchangeable
AS3581-908Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DX3385?
DX3385 is a O-RING.
What parts can replace DX3385?
There are 3 known substitutes for DX3385: 501-6937308PC132, 5200-029089, AS3581-908. Substitute compatibility should be verified for your specific system.
What is the NSN for DX3385?
DX3385 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-236-9189. This indicates validated use in U.S. government and defense supply chains.
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