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		                             National Stock Number: 4220-99-152-0456
  Federal Supply Class: 4220
  National Item Identification Number: 991520456
  Description: VALVE,BREATHING APP
  Detail: A ITEM SPECIFICALLY DESIGNED TO AUTOMATICALLY/MANUALLY MAINTAIN OUTLET PRESSURE IN A DIVERS HELMET/BREATHING APPARATUS. IT IS DESIGNED FOR USE WITH BREATHING GASSES.
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  Manufacturer Information: 
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