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018993-11 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

018993-11: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-327-5516, 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
018993-11
NSN: 5330-01-327-5516
FSC: 5330 — Packing and Gasket Materials
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
Part Number018993-11
NSN5330-01-327-5516
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 018993-11 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 5
018993-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
18993-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
RW-180418-SYH-. 016Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
RW-180418-SYN-. 016Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
RY-180210PC1.3Reference 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 018993-11?
018993-11 is a GASKET.
What parts can replace 018993-11?
There are 5 known substitutes for 018993-11: 018993-10, 18993-10, RW-180418-SYH-. 016 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 018993-11?
018993-11 is cataloged in the U.S. Government catalog under NSN 5330-01-327-5516. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.