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TT018 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TT018: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-431-8769, 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
TT018
NSN: 5330-01-431-8769
FSC: 5330 — Packing and Gasket Materials
CAGE: S8829 — CARGOTEC SWEDEN AB - MACGREGOR CRANES (SWE)
SPECIFICATIONS
Part NumberTT018
NSN5330-01-431-8769
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TT018 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
3883580-801 IT 008Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21522151-194Reference 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 TT018?
TT018 is a SEAL,PLAIN.
What parts can replace TT018?
There are 2 known substitutes for TT018: 3883580-801 IT 008, 21522151-194. Substitute compatibility should be verified for your specific system.
What is the NSN for TT018?
TT018 is cataloged in the U.S. Government catalog under NSN 5330-01-431-8769. This indicates validated use in U.S. government and defense supply chains.
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