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		                             National Stock Number: 4820-00-402-2433
  Federal Supply Class: 4820
  National Item Identification Number: 004022433
  Description: RING,BACK UP
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  Manufacturer Information:
 | NC13150-018 | K0207 | HALE HAMILTON (VALVES) LIMITED |  | NC13150-48 | K0207 | HALE HAMILTON (VALVES) LIMITED |   
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