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		                        | National Stock Number:
 4420-00-360-2133
 
 Federal Supply Class:
 4420
 
 National Item Identification Number:
 003602133
 
 Description:
 CORE ASSEMBLY,FLUID HEATER,INDUS
 
 Detail:
 AN ASSEMBLED UNIT WHICH MAY CONSIST OF TUBES, TUBE SHEETS, BAFFLES AND FINS, WHICH COMPRISE THE BASIC HEAT TRANSFER ELEMENT OF A HEATER, FLUID, INDUSTRIAL. EXCLUDES HOT WATER CORES.
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 Manufacturer Information:
 
 | 3137203 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 3137203 QC1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 8502431 | 24617 | GENERAL MOTORS CORP |  | 8502431 | 27462 | GENERAL MOTORS CORP HARRISON RADIATOR DIV |  | MILC15730TYPEB | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY TUBES |  | MATERIAL THICKNESS | 0.035 INCHES NOMINAL |  | STYLE DESIGNATOR | PLATE, RECTANGULAR OR SQUARE |  | CORE LENGTH | 8.750 INCHES NOMINAL |  | CORE WIDTH | 3.125 INCHES NOMINAL |  | CORE HEIGHT | 4.313 INCHES NOMINAL |  | HEAT TRANSFER METHOD | INDIRECT |  | EFFECTIVE HEAT TRANSFER SURFACE AREA | 5.3 SQUARE FEET |  | TUBE QUANTITY | 12 |  | TUBE ATTACHMENT METHOD | BRAZED BOTH ENDS |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 81349 |  | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILC15730TYPEB |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 27462 |  | DESIGN CONTROL REFERENCE | 8502431 | 
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