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Technical Data Sheet
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R426001 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R426001: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-464-9218, 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
R426001
NSN: 5330-01-464-9218
FSC: 5330 — Packing and Gasket Materials
CAGE: 7B735 — AUSTIN HARDWARE & SUPPLY, INC. (USA)
SPECIFICATIONS
Part NumberR426001
NSN5330-01-464-9218
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R426001 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 2
9325C11-3080-01Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
426001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R426001?
R426001 is a GASKET.
What parts can replace R426001?
There are 2 known substitutes for R426001: 9325C11-3080-01, 426001. Substitute compatibility should be verified for your specific system.
What is the NSN for R426001?
R426001 is cataloged in the U.S. Government catalog under NSN 5330-01-464-9218. This indicates validated use in U.S. government and defense supply chains.
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