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6L4074 — COOLER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6L4074: COOLER,FLUID,INDUSTRIAL.

The COOLER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include length: 24.000 INCHES NOMINAL IN, diameter: 5.000 INCHES NOMINAL IN, material: STEEL SHELL, cubic_measure: 2.000 CUBIC FEET, tube_quantity: 80, style_designator: STRAIGHT PLAIN TUBE CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-186-3077, 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
6L4074
NSN: 4420-01-186-3077
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
length24.000 INCHES NOMINAL IN
diameter5.000 INCHES NOMINAL IN
materialSTEEL SHELL
cubic_measure2.000 CUBIC FEET
tube_quantity80
style_designatorSTRAIGHT PLAIN TUBE CYLINDRICAL
heat_transfer_methodINDIRECT
end_item_identificationUSED ON A CATERPILLAR DIESEL ENGINE MODEL D343TA ONBOARD 210 FT. C.G. VESSELS FT
tubing_outside_diameter0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN4420-01-186-3077
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,INDUSTRIAL TITLE COMPONENT PN 6L4074 MFR COOLER,FLUID,INDUSTRIA
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
LENGTH: 24.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT PLAIN TUBE CYLINDRICAL
•
DIAMETER: 5.000 INCHES NOMINAL IN
•
TUBE QUANTITY: 80
•
TUBING OUTSIDE DIAMETER: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
CUBIC MEASURE: 2.000 CUBIC FEET
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
LENGTH24.000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT PLAIN TUBE CYLINDRICAL
DIAMETER5.000 INCHES NOMINAL IN
TUBE QUANTITY80
TUBING OUTSIDE DIAMETER0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CUBIC MEASURE2.000 CUBIC FEET
END ITEM IDENTIFICATIONUSED ON A CATERPILLAR DIESEL ENGINE MODEL D343TA ONBOARD 210 FT. C.G. VESSELS FT
MATERIALSTEEL SHELL
MATERIALCOPPER ALLOY TUBES
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 2
1S14269Reference document
Same NSN cross-reference
Reference document — Secondary reference
X513800J79Reference document
Same NSN cross-reference
Reference document — Secondary 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 6L4074?
6L4074 is a COOLER,FLUID,INDUSTRIAL.
What parts can replace 6L4074?
There are 2 known substitutes for 6L4074: 1S14269, X513800J79. Substitute compatibility should be verified for your specific system.
What is the NSN for 6L4074?
6L4074 is cataloged in the U.S. Government catalog under NSN 4420-01-186-3077. 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.