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		                        | National Stock Number:
 4820-00-879-3558
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008793558
 
 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:
 
 | 416313-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |  | 464M81 | 39428 | MCMASTER-CARR SUPPLY CO | 
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 Techincal Specification:
 
 | MATERIAL | IRON OVERALL |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | DISK |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |  | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 1ST END |  | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | NPT 1ST END |  | NOMINAL THREAD SIZE | 2.000 INCHES 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING | 
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