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		                             National Stock Number: 4820-00-704-0320
  Federal Supply Class: 4820
  National Item Identification Number: 007040320
  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:
 | 1602740-4 | 99251 | MISSION SYSTEMS DAVENPORT INC. |  | FR29A1A | 99251 | MISSION SYSTEMS DAVENPORT INC. |   
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  Techincal Specification:
 | MATERIAL | ALUMINUM ALLOY OVERALL |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |  | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |  | THREAD SERIES DESIGNATOR | ANPT ALL ENDS |  | NOMINAL THREAD SIZE | 0.125 INCHES ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | MOUNTING POSITION | HORIZONTAL OR |   | VERTICAL |  | DISK LOADING METHOD | SPRING |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 99251 |  | DESIGN CONTROL REFERENCE | 1602740-4 |   
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