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		                        | National Stock Number:
 4820-00-761-8021
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007618021
 
 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:
 
 | 504034 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP |  | 504034 | 59375 | RGI INC |  | 504034 | 77445 | RTX CORPORATION | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | STRAIGHT THRU |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 20 1ST END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | MOUNTING FACILITY | BRACKET |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 11449 |  | DESIGN CONTROL REFERENCE | 504034 | 
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