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Technical Data Sheet
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L478L316 — L478L316

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L478L316: L478L316.

The L478L316 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-005-0805, 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
L478L316
NSN: 5330-00-005-0805
FSC: 5330 — Packing and Gasket Materials
CAGE: 14351 — TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC (USA)
SPECIFICATIONS
Part NumberL478L316
NSN5330-00-005-0805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L478L316 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
SUBSTITUTES & CROSS-REFERENCES 3
141113Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
485725RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
455725RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L478L316?
L478L316 is a L478L316.
What parts can replace L478L316?
There are 3 known substitutes for L478L316: 141113, 485725R, 455725R. Substitute compatibility should be verified for your specific system.
What is the NSN for L478L316?
L478L316 is cataloged in the U.S. Government catalog under NSN 5330-00-005-0805. This indicates validated use in U.S. government and defense supply chains.
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