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Technical Data Sheet
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343422 — GASKET

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

343422: GASKET.

The GASKET is a Legrand industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-618-4236, 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
343422
NSN: 5330-00-618-4236
FSC: 5330 — Packing and Gasket Materials
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
Part Number343422
ManufacturerLegrand
NSN5330-00-618-4236
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 343422 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
SUBSTITUTES & CROSS-REFERENCES 3
383191Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
382255Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1442685Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 343422?
343422 is a GASKET manufactured by Legrand.
What parts can replace 343422?
There are 3 known substitutes for 343422: 383191, 382255, 1442685. Substitute compatibility should be verified for your specific system.
What is the NSN for 343422?
343422 is cataloged in the U.S. Government catalog under NSN 5330-00-618-4236. This indicates validated use in U.S. government and defense supply chains.
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