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Technical Data Sheet
PartsTable / COMPONENT / 6343753PC4
6343753PC4 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: NUCLEAR POWER PLANTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-045-5054, 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
6343753PC4
NSN: 5330-00-045-5054
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationNUCLEAR POWER PLANTS
NSN5330-00-045-5054
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6343753PC4 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONNUCLEAR POWER PLANTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
05Interchangeable
interchangeable cross-reference
interchangeable
L-10WLInterchangeable
interchangeable cross-reference
interchangeable
M05Interchangeable
interchangeable cross-reference
interchangeable
89853Interchangeable
interchangeable cross-reference
interchangeable
8105-00-117-9870Interchangeable
interchangeable cross-reference
interchangeable
A-A-1588Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6343753PC4?
6343753PC4 is a GASKET.
What parts can replace 6343753PC4?
There are 17 known substitutes for 6343753PC4: 05, L-10WL, M05 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6343753PC4?
6343753PC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-045-5054. 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