4M1278A6 PC 3 — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4M1278A6 PC 3: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER AND NICKEL ALLOY TUBES, core_length: 77.875 INCHES NOMINAL IN, core_diameter: 15.750 INCHES NOMINAL IN, tube_quantity: 163, style_designator: FINNED PLATE, CYLINDRICAL, heat_transfer_method: INDIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-240-3135, 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

4M1278A6 PC 3

NSN: 4420-01-240-3135
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 51900 — ITT CORPORATION DBA ITT STANDARD (USA)

SPECIFICATIONS

material	COPPER AND NICKEL ALLOY TUBES
core_length	77.875 INCHES NOMINAL IN
core_diameter	15.750 INCHES NOMINAL IN
tube_quantity	163
style_designator	FINNED PLATE, CYLINDRICAL
heat_transfer_method	INDIRECT
tube_attachment_method	EXPANDED BOTH ENDS
tubing_outside_diameter	0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
material_document_and_classification	MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
NSN	4420-01-240-3135

COMPONENT DIAGRAM

KEY FEATURES

•

HEAT TRANSFER METHOD: INDIRECT

•

STYLE DESIGNATOR: FINNED PLATE, CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES

•

CORE DIAMETER: 15.750 INCHES NOMINAL IN

•

TUBE QUANTITY: 163

•

TUBE ATTACHMENT METHOD: EXPANDED BOTH ENDS

•

CORE LENGTH: 77.875 INCHES NOMINAL IN

•

TUBING OUTSIDE DIAMETER: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN

TECHNICAL CHARACTERISTICS

HEAT TRANSFER METHOD	INDIRECT
STYLE DESIGNATOR	FINNED PLATE, CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
CORE DIAMETER	15.750 INCHES NOMINAL IN
TUBE QUANTITY	163
TUBE ATTACHMENT METHOD	EXPANDED BOTH ENDS
CORE LENGTH	77.875 INCHES NOMINAL IN
TUBING OUTSIDE DIAMETER	0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL	COPPER AND NICKEL 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

4M1278B5Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

4M1278A6Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 4M1278A6 PC 3?

4M1278A6 PC 3 is a CORE ASSEMBLY,FLUID COOLER.

What parts can replace 4M1278A6 PC 3?

There are 2 known substitutes for 4M1278A6 PC 3: 4M1278B5, 4M1278A6. Substitute compatibility should be verified for your specific system.

What is the NSN for 4M1278A6 PC 3?

4M1278A6 PC 3 is cataloged in the U.S. Government catalog under NSN 4420-01-240-3135. This indicates validated use in U.S. government and defense supply chains.

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