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		                             National Stock Number: 4820-00-901-6735
  Federal Supply Class: 4820
  National Item Identification Number: 009016735
  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:
 | 1889571ASSY F | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 1889571PC1-10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 29808 | 77842 | EATON CORPORATION |  | B29808 | 77842 | EATON CORPORATION |  | C29808 | 77842 | EATON CORPORATION |   
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  Techincal Specification:
 | MATERIAL | STEEL CORROSION RESISTING BODY |   | STEEL CORROSION RESISTING SEAT |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MAXIMUM OPERATING PRESSURE | 4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |  | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.750 INCHES ALL ENDS |  | MOUNTING POSITION | HORIZONTAL |  | DISK LOADING METHOD | SPRING |  | FURNISHED ITEMS AND QUANTITY | 2 NUT |   
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