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		                             National Stock Number: 4820-01-119-2451
  Federal Supply Class: 4820
  National Item Identification Number: 011192451
  Description: VALVE,CHECK
  Detail: A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. 
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  Manufacturer Information:
 | 482-20-25/40 | 31949 | BROOKS AUTOMATION, INC. |  | 482-20-25/40 | D3986 | LINDE AG GESCHAEFTSBEREICH LINDE GAS DBA LINDE TECHNISCHE GASE |  | 482-20-25/40CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |   
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  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |   
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