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		                             National Stock Number: 4710-01-693-5221
  Federal Supply Class: 4710
  National Item Identification Number: 016935221
  Description: TUBE ASSEMBLY,METAL
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  Manufacturer Information:
 | 8408816 | 16505 | ENGINE SYSTEMS, INC. |  | 8408816 | 39VG9 | PROGRESS RAIL LOCOMOTIVE INC. |   
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  Techincal Specification:
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE |  | SPECIAL FEATURES | AIR OPERTING VALVE |   
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