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Technical Data Sheet
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CV178381 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CV178381: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: CATERPILLAR DIESEL ENGINE, part_name_assigned_by_controlling_agency: FUEL TRANSFER PUMP SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-568-3451, 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
CV178381
NSN: 5330-01-568-3451
FSC: 5330 — Packing and Gasket Materials
CAGE: KCQ24 — TVS SUPPLY CHAIN SOLUTIONS LIMITED (GBR)
SPECIFICATIONS
end_item_identificationCATERPILLAR DIESEL ENGINE
part_name_assigned_by_controlling_agencyFUEL TRANSFER PUMP SEAL
NSN5330-01-568-3451
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CV178381 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
KEY FEATURES
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REFERENCE DATA AND LITERATURE: FUEL SYSTEM,291-5919 PUMP AND MTG GROUP-UNIT INJ HYD REF 10 PAGE 1 OF 1
TECHNICAL CHARACTERISTICS
REFERENCE DATA AND LITERATUREFUEL SYSTEM,291-5919 PUMP AND MTG GROUP-UNIT INJ HYD REF 10 PAGE 1 OF 1
PART NAME ASSIGNED BY CONTROLLING AGENCYFUEL TRANSFER PUMP SEAL
END ITEM IDENTIFICATIONCATERPILLAR DIESEL ENGINE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
247-6019Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CV178381?
CV178381 is a GASKET.
What parts can replace CV178381?
There is 1 known substitute for CV178381: 247-6019. Substitute compatibility should be verified for your specific system.
What is the NSN for CV178381?
CV178381 is cataloged in the U.S. Government catalog under NSN 5330-01-568-3451. 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.