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Technical Data Sheet
PartsTable / COMPONENT / 18394FX
18394FX ✓ 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 SEAL,PLAIN 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 5330-01-251-0785, 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
18394FX
NSN: 5330-01-251-0785
FSC: 5330
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
Part Number18394FX
NSN5330-01-251-0785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18394FX 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 7
23703Interchangeable
interchangeable cross-reference
interchangeable
50211Interchangeable
interchangeable cross-reference
interchangeable
15995H1Interchangeable
interchangeable cross-reference
interchangeable
195995Interchangeable
interchangeable cross-reference
interchangeable
H193 1-2-6Interchangeable
interchangeable cross-reference
interchangeable
SP-58-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18394FX?
18394FX is a SEAL,PLAIN.
What parts can replace 18394FX?
There are 7 known substitutes for 18394FX: 23703, 50211, 15995H1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18394FX?
18394FX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-251-0785. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026