PartsTable
Technical Data Sheet
2H1118 ✓ 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 5330-00-508-0804, 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
2H1118
NSN: 5330-00-508-0804
FSC: 5330
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number2H1118
NSN5330-00-508-0804
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2H1118 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 12
18-457-3Interchangeable
interchangeable cross-reference
interchangeable
FS16-454-2RPCBS16-449Interchangeable
interchangeable cross-reference
interchangeable
16449Interchangeable
interchangeable cross-reference
interchangeable
17514Interchangeable
interchangeable cross-reference
interchangeable
1997704-136Interchangeable
interchangeable cross-reference
interchangeable
91047-220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2H1118?
2H1118 is a GASKET.
What parts can replace 2H1118?
There are 12 known substitutes for 2H1118: 18-457-3, FS16-454-2RPCBS16-449, 16449 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2H1118?
2H1118 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-508-0804. This indicates validated use in U.S. government and defense supply chains.
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