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		                        | National Stock Number:
 4820-00-762-4273
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007624273
 
 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:
 
 | 12-12778 | 11576 | SHEAR TRUCK MFG CO INC |  | N15696 | 06721 | HALDEX BRAKE PRODUCTS CORPORATION | 
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 Techincal Specification:
 
 | CONNECTION TYPE | THREADED EXTERNAL PIPE 4TH END |  | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |  | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END |  | CONNECTION TYPE | THREADED INTERNAL PIPE 3RD END |  | CONNECTION STYLE | PLAIN (PIPE) 4TH END |  | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 1ST END |  | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 2ND END |  | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 3RD END |  | FLOW CONTROL DEVICE | BALL |  | MOUNTING POSITION | HORIZONTAL OR VERTICAL |  | NOMINAL THREAD SIZE | 0.500 INCHES 4TH END |  | NOMINAL THREAD SIZE | 0.250 INCHES 2ND END |  | NOMINAL THREAD SIZE | 0.250 INCHES 3RD END |  | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |  | STYLE DESIGNATOR | CROSS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | THREAD SERIES DESIGNATOR | NPTF 2ND END |  | THREAD SERIES DESIGNATOR | NPTF 3RD END |  | THREAD SERIES DESIGNATOR | NPTF 4TH END |  | THREAD SERIES DESIGNATOR | NPTF 1ST END |  | VALVE OPERATION METHOD | AUTOMATIC | 
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