8502431 — CORE ASSEMBLY,FLUID HEATER,INDUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8502431: CORE ASSEMBLY,FLUID HEATER,INDUS.

CORE ASSEMBLY,FLUID HEATER,INDUS. Key specifications include material: COPPER ALLOY TUBES, core_width: 3.125 INCHES NOMINAL IN, core_height: 4.313 INCHES NOMINAL IN, core_length: 8.750 INCHES NOMINAL IN, tube_quantity: 12, style_designator: PLATE, RECTANGULAR OR SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 4420-00-360-2133, 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

8502431

NSN: 4420-00-360-2133
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	4.313 INCHES NOMINAL IN
core_length	8.750 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	5.3 SQUARE FEET
NSN	4420-00-360-2133

COMPONENT DIAGRAM

KEY FEATURES

•

CORE WIDTH: 3.125 INCHES NOMINAL IN

•

HEAT TRANSFER METHOD: INDIRECT

•

EFFECTIVE HEAT TRANSFER SURFACE AREA: 5.3 SQUARE FEET

•

CORE HEIGHT: 4.313 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	5.3 SQUARE FEET
CORE HEIGHT	4.313 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	8.750 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 3

3137203Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

MILC15730TYPEBReference document

Same NSN cross-reference

Reference document — Identification reference

3137203 QC1Same 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 8502431?

8502431 is a CORE ASSEMBLY,FLUID HEATER,INDUS.

What parts can replace 8502431?

There are 3 known substitutes for 8502431: 3137203, MILC15730TYPEB, 3137203 QC1. Substitute compatibility should be verified for your specific system.

What is the NSN for 8502431?

8502431 is cataloged in the U.S. Government catalog under NSN 4420-00-360-2133. This indicates validated use in U.S. government and defense supply chains.

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8502431 — CORE ASSEMBLY,FLUID HEATER,INDUS

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