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1W6990 — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1W6990: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include heat_transfer_method: INDIRECT, end_item_identification: CATERPILLAR DIESEL ENGINES 3406BDT ONBOARD 210 FT C.G.VESSELS; LOGISTICS SUPPORT VESSEL FT. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-292-6898, 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
1W6990
NSN: 2930-01-292-6898
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
heat_transfer_methodINDIRECT
end_item_identificationCATERPILLAR DIESEL ENGINES 3406BDT ONBOARD 210 FT C.G.VESSELS; LOGISTICS SUPPORT VESSEL FT
NSN2930-01-292-6898
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN 1W6990 MFR CORE ASSEMBLY,FLUID CO
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
END ITEM IDENTIFICATIONCATERPILLAR DIESEL ENGINES 3406BDT ONBOARD 210 FT C.G.VESSELS; LOGISTICS SUPPORT VESSEL FT
OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-008-1759 2930-00-011-8885 2930-00-023-5186 2930-00-032-6470 2930-00-035-7667 2930-00-036-5099 2930-00-058-6570 2930-00-059-5776
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1W6990?
1W6990 is a CORE ASSEMBLY,FLUID COOLER.
What is the NSN for 1W6990?
1W6990 is cataloged in the U.S. Government catalog under NSN 2930-01-292-6898. 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.