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Technical Data Sheet
PartsTable / COMPONENT / SM-C-189386
SM-C-189386 ✓ 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 LEVER,MANUAL CONTROL 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 5340-00-698-0432, 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
SM-C-189386
NSN: 5340-00-698-0432
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
Part NumberSM-C-189386
NSN5340-00-698-0432
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM-C-189386 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 23
291Interchangeable
interchangeable cross-reference
interchangeable
293Interchangeable
interchangeable cross-reference
interchangeable
30039Interchangeable
interchangeable cross-reference
interchangeable
306065405Interchangeable
interchangeable cross-reference
interchangeable
F3U224NInterchangeable
interchangeable cross-reference
interchangeable
SF24CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-C-189386?
SM-C-189386 is a LEVER,MANUAL CONTROL.
What parts can replace SM-C-189386?
There are 23 known substitutes for SM-C-189386: 291, 293, 30039 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-C-189386?
SM-C-189386 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-698-0432. 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