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		                             National Stock Number: 4320-01-144-9601
  Federal Supply Class: 4320
  National Item Identification Number: 011449601
  Description: RING,LANTERN
  Detail: AN ITEM OF SINGLE OR MULTIPIECE CONSTRUCTION, CIRCULAR IN SHAPE AND USUALLY OF H-SHAPE CROSS SECTION, DESIGNED FOR INSERTION BETWEEN PACKING RINGS ON PUMP SHAFTS. THE WEB OF THE RING IS PERFORATED TO PERMIT FLOW OF LIQUID TO THE SHAFT AND PACKING FOR SEALING, COOLING AND LUBRICATING PURPOSES.
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  Manufacturer Information:
 | 77643-65X2 | 96169 | ELECTRIC BOAT CORPORATION |  | 77643-65X2 PIECE 6 | 96169 | ELECTRIC BOAT CORPORATION |  | SSN637-501-2143842 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | SSN637-501-2143842 PIECE 6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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