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		                             National Stock Number: 4320-21-860-3210
  Federal Supply Class: 4320
  National Item Identification Number: 218603210
  Description: RING,IMPELLER
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  Manufacturer Information:
 | CA8174-12 | 83130 | AIR & LIQUID SYSTEMS CORPORATION |  | NPH-17-12 | 92465 | HOWDEN FAN CO |  | NPH-8-12 | 92465 | HOWDEN FAN CO |  | NPH17PC12 | 92465 | HOWDEN FAN CO |  | NPH8PC12 | 92465 | HOWDEN FAN CO |   
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