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LH6311 PIECE 8-2 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LH6311 PIECE 8-2: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-170-9040, 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
LH6311 PIECE 8-2
NSN: 5340-01-170-9040
FSC: 5340 — Hardware, Commercial
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
Part NumberLH6311 PIECE 8-2
NSN5340-01-170-9040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LH6311 PIECE 8-2 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 1
63439Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 LH6311 PIECE 8-2?
LH6311 PIECE 8-2 is a COVER,ACCESS.
What parts can replace LH6311 PIECE 8-2?
There is 1 known substitute for LH6311 PIECE 8-2: 63439. Substitute compatibility should be verified for your specific system.
What is the NSN for LH6311 PIECE 8-2?
LH6311 PIECE 8-2 is cataloged in the U.S. Government catalog under NSN 5340-01-170-9040. This indicates validated use in U.S. government and defense supply chains.
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