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National Stock Number: 4820-00-202-5745
Federal Supply Class: 4820
National Item Identification Number: 002025745
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:
1-2050-77 | 45681 | PARKER-HANNIFIN CORPORATION | 1-2050-77 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | 1111-517265 | 45681 | PARKER-HANNIFIN CORPORATION | 1111-517265 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | 165-948632 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
CONNECTION STYLE | FLARED (TUBE) 1ST END | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | DISK LOADING METHOD | SPRING | FLOW CONTROL DEVICE | DISK | MATERIAL | ALUMINUM ALLOY BODY | MATERIAL | ALUMINUM ALLOY SEAT | MAXIMUM OPERATING PRESSURE | 50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MAXIMUM OPERATING TEMP | 160.0 FAHRENHEIT SINGLE RESPONSE | MOUNTING POSITION | HORIZONTAL | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES 1ST END | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END | SEAT ANGLE | 37.0 DEGREES 1ST END | STYLE DESIGNATOR | STRAIGHT THRU | SURFACE TREATMENT | ANODIZE | THREAD CLASS | 3A 1ST END | THREAD DIRECTION | RIGHT-HAND 1ST END | THREAD QUANTITY PER INCH | 14 1ST END | THREAD SERIES DESIGNATOR | UNF 1ST END | VALVE OPERATION METHOD | AUTOMATIC |
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