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PartsTable / COMPONENT / 407793
407793 ✓ Verified by PartsTable
Legrand · 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 GROMMET,NONMETALLIC is a Legrand 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 5340-01-459-1053, 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
407793
NSN: 5340-01-459-1053
FSC: 5340
CAGE: 82686 — TRANSICOIL LLC DBA ADS TRANSICOIL DIV TRANSICOIL (USA)
SPECIFICATIONS
Part Number407793
ManufacturerLegrand
NSN5340-01-459-1053
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 407793 MFR: Legrand ⚠ 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 17
15X437Interchangeable
interchangeable cross-reference
interchangeable
N6251KInterchangeable
interchangeable cross-reference
interchangeable
100765Interchangeable
interchangeable cross-reference
interchangeable
6641Interchangeable
interchangeable cross-reference
interchangeable
5193661Interchangeable
interchangeable cross-reference
interchangeable
37503129Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 407793?
407793 is a GROMMET,NONMETALLIC manufactured by Legrand.
What parts can replace 407793?
There are 17 known substitutes for 407793: 15X437, N6251K, 100765 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 407793?
407793 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-459-1053. 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