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Technical Data Sheet
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K-14643 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-429-4857, 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
K-14643
NSN: 5330-01-429-4857
FSC: 5330
CAGE: 42394 — NATCO/CARLTON LP (USA)
SPECIFICATIONS
Part NumberK-14643
NSN5330-01-429-4857
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K-14643 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
14643Interchangeable
interchangeable cross-reference
interchangeable
600358Interchangeable
interchangeable cross-reference
interchangeable
7000952Interchangeable
interchangeable cross-reference
interchangeable
1290444Interchangeable
interchangeable cross-reference
interchangeable
8409926Interchangeable
interchangeable cross-reference
interchangeable
06724Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K-14643?
K-14643 is a GASKET.
What parts can replace K-14643?
There are 11 known substitutes for K-14643: 14643, 600358, 7000952 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K-14643?
K-14643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-429-4857. 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