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		                        | National Stock Number:
 4820-00-828-0935
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008280935
 
 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:
 
 | 1112-568875 | 3H889 | PARKER-HANNIFIN CORPORATION |  | 1112-568875 | 45681 | PARKER-HANNIFIN CORPORATION |  | 1112-568875 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 668264-9 | 98897 | LOCKHEED MARTIN CORP | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY BODY |  |  | ALUMINUM ALLOY SEAT |  | SURFACE TREATMENT | ANODIZE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | 160.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | CONNECTION STYLE | FLARELESS ALL ENDS |  | SEAT ANGLE | 12.0 DEGREES ALL ENDS |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES ALL ENDS |  | THREAD SERIES DESIGNATOR | UN ALL ENDS |  | NOMINAL THREAD SIZE | 1.500 INCHES ALL ENDS |  | THREAD QUANTITY PER INCH | 12 1ST END |  | THREAD CLASS | 3A ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING | 
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