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4M1278A3 — COOLER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4M1278A3: COOLER,FLUID,INDUSTRIAL.

The COOLER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include height: 17.000 INCHES NOMINAL IN, length: 98.938 INCHES NOMINAL IN, diameter: 16.500 INCHES NOMINAL IN, tube_quantity: 384, style_designator: PLAIN U-TUBE, end_item_identification: HEAT EXCHANGERS AND STEAM CONDENSERS. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-313-2570, 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
4M1278A3
NSN: 4420-01-313-2570
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 6LE50 — FLUID HANDLING LLC (USA)
SPECIFICATIONS
height17.000 INCHES NOMINAL IN
length98.938 INCHES NOMINAL IN
diameter16.500 INCHES NOMINAL IN
tube_quantity384
style_designatorPLAIN U-TUBE
end_item_identificationHEAT EXCHANGERS AND STEAM CONDENSERS
tubing_outside_diameter0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
effective_heat_transfer_surface_area245.0 SQUARE FEET
NSN4420-01-313-2570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,INDUSTRIAL TITLE COMPONENT PN 4M1278A3 MFR COOLER,FLUID,INDUSTRIA
KEY FEATURES
•
LENGTH: 98.938 INCHES NOMINAL IN
•
EFFECTIVE HEAT TRANSFER SURFACE AREA: 245.0 SQUARE FEET
•
STYLE DESIGNATOR: PLAIN U-TUBE
•
DIAMETER: 16.500 INCHES NOMINAL IN
•
TUBE QUANTITY: 384
•
TUBING OUTSIDE DIAMETER: 0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
•
HEIGHT: 17.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH98.938 INCHES NOMINAL IN
EFFECTIVE HEAT TRANSFER SURFACE AREA245.0 SQUARE FEET
STYLE DESIGNATORPLAIN U-TUBE
DIAMETER16.500 INCHES NOMINAL IN
TUBE QUANTITY384
TUBING OUTSIDE DIAMETER0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
HEIGHT17.000 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 4M1278A3?
4M1278A3 is a COOLER,FLUID,INDUSTRIAL.
What is the NSN for 4M1278A3?
4M1278A3 is cataloged in the U.S. Government catalog under NSN 4420-01-313-2570. 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.