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		                             National Stock Number: 3655-01-597-3647
  Federal Supply Class: 3655
  National Item Identification Number: 015973647
  Description: HEAT EXCHANGE TYPE
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  Manufacturer Information:
 | 70309-03900-105 | 78286 | SIKORSKY AIRCRAFT CORPORATION |   
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  Techincal Specification:
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEAT EXCHANGE AND FILTER ASSEMBLY |  | SPECIAL FEATURES | UNIQUE PART ONLY INSTALLED IN MEDICAL BALACK HAWKS HH-60 PLATFORMS. RAM AIR IS NOT USED, FAN PULLS EXTERNAL AMBIENT AIR; |   
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