|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-00-826-4525
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008264525
 
 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.
 | 
		                    
		                        | 
 Manufacturer Information:
 
 | 1112-599404 | 3H889 | PARKER-HANNIFIN CORPORATION |  | 1112-599404 | 45681 | PARKER-HANNIFIN CORPORATION |  | 1112-599404 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | 
 | 
				            
					            | 
 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY BODY |  |  | ALUMINUM ALLOY SEAT |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | 275.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |  | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES 1ST END |  |  | 0.500 INCHES 2ND END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  |  | UNF 2ND END |  | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END |  |  | 0.750 INCHES 2ND END |  | THREAD QUANTITY PER INCH | 14 1ST END |  |  | 16 2ND END |  | THREAD CLASS | 3A 1ST END |  |  | 3A 2ND END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  |  | RIGHT-HAND 2ND END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING | 
 |