75257C — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

75257C: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY TUBES, core_width: 3.125 INCHES NOMINAL IN, core_height: 4.188 INCHES NOMINAL IN, core_length: 4.125 INCHES NOMINAL IN, tube_quantity: 12, style_designator: PLATE, RECTANGULAR OR SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 4420-00-360-2129, 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

75257C

NSN: 4420-00-360-2129
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY TUBES
core_width	3.125 INCHES NOMINAL IN
core_height	4.188 INCHES NOMINAL IN
core_length	4.125 INCHES NOMINAL IN
tube_quantity	12
style_designator	PLATE, RECTANGULAR OR SQUARE
material_thickness	0.035 INCHES NOMINAL IN
heat_transfer_method	INDIRECT
tube_attachment_method	BRAZED BOTH ENDS
effective_heat_transfer_surface_area	3.7 SQUARE FEET
NSN	4420-00-360-2129

COMPONENT DIAGRAM

KEY FEATURES

•

CORE WIDTH: 3.125 INCHES NOMINAL IN

•

HEAT TRANSFER METHOD: INDIRECT

•

EFFECTIVE HEAT TRANSFER SURFACE AREA: 3.7 SQUARE FEET

•

CORE HEIGHT: 4.188 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLATE, RECTANGULAR OR SQUARE

•

TUBE QUANTITY: 12

•

TUBE ATTACHMENT METHOD: BRAZED BOTH ENDS

•

MATERIAL THICKNESS: 0.035 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CORE WIDTH	3.125 INCHES NOMINAL IN
HEAT TRANSFER METHOD	INDIRECT
EFFECTIVE HEAT TRANSFER SURFACE AREA	3.7 SQUARE FEET
CORE HEIGHT	4.188 INCHES NOMINAL IN
STYLE DESIGNATOR	PLATE, RECTANGULAR OR SQUARE
TUBE QUANTITY	12
TUBE ATTACHMENT METHOD	BRAZED BOTH ENDS
MATERIAL THICKNESS	0.035 INCHES NOMINAL IN
CORE LENGTH	4.125 INCHES NOMINAL IN
MATERIAL	COPPER 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 7

HE212-200Reference document

Same NSN cross-reference

Reference document — Secondary reference

3040-8-160Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HN8502368Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RC3574Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

26J507-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILC15730TYPEBReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 75257C?

75257C is a CORE ASSEMBLY,FLUID COOLER.

What parts can replace 75257C?

There are 7 known substitutes for 75257C: HE212-200, 3040-8-160, HN8502368 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 75257C?

75257C is cataloged in the U.S. Government catalog under NSN 4420-00-360-2129. This indicates validated use in U.S. government and defense supply chains.

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75257C — CORE ASSEMBLY,FLUID COOLER

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