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		                        | National Stock Number:
 4820-00-730-9311
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007309311
 
 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:
 
 | 1112-578863 | 45681 | PARKER-HANNIFIN CORPORATION |  | 1112-578863 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 1112-578863M] | 0TR84 | FEDERAL INDUSTRIES, INC. |  | 1112-578863M1 | 0TR84 | FEDERAL INDUSTRIES, INC. |  | 1112-578863M1 | 45681 | PARKER-HANNIFIN CORPORATION |  | 1112-578863M1 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 1112-578863M1A | 45681 | PARKER-HANNIFIN CORPORATION |  | 6P113-1 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |  | 4820PL0842579 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |  | 1112-578863M1A | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 695886 | 98897 | LOCKHEED MARTIN CORP |  | 695886-1 | 98897 | LOCKHEED MARTIN CORP | 
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 Techincal Specification:
 
 | SURFACE TREATMENT | PASSIVATE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | CONE |  | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 18 1ST END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | MOUNTING POSITION | HORIZONTAL |  | DISK LOADING METHOD | SPRING |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 82829 |  | DESIGN CONTROL REFERENCE | 6P113-1 | 
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