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1101780000 — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1101780000: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include end_item_identification: HEAT EXCHANGERS AND STEAM CONDENSERS. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-306-7346, 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
1101780000
NSN: 4420-01-306-7346
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 76371 — MECHANICAL EQUIPMENT COMPANY, INC. DBA MECHANICAL EQUIPMENT CO INC (USA)
SPECIFICATIONS
end_item_identificationHEAT EXCHANGERS AND STEAM CONDENSERS
NSN4420-01-306-7346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN 1101780000 MFR CORE ASSEMBLY,FLUID CO
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONHEAT EXCHANGERS AND STEAM CONDENSERS
OTHER ITEMS IN FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812 4420-00-004-1071 4420-00-004-1072 4420-00-004-1073 4420-00-004-1074 4420-00-004-3860 4420-00-004-5260 4420-00-005-2335
SUBSTITUTES & CROSS-REFERENCES 1
PL-1101621000 ITEM 1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1101780000?
1101780000 is a CORE ASSEMBLY,FLUID COOLER.
What parts can replace 1101780000?
There is 1 known substitute for 1101780000: PL-1101621000 ITEM 1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1101780000?
1101780000 is cataloged in the U.S. Government catalog under NSN 4420-01-306-7346. 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.