|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-00-459-9445
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 004599445
 
 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:
 
 | 2518992-7 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY  NOT MATERIAL/PARTS SUPPLIER |  | 483-1SST-2 | 09990 | PARKER-HANNIFIN CORPORATION |  | 483-1SST2 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | 
 | 
				            
					            | 
 Techincal Specification:
 
 | MATERIAL | STEEL COMP 303 OVERALL |  | SURFACE TREATMENT | PASSIVATE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |  | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 1ST END |  | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | ANPT 1ST END |  | NOMINAL THREAD SIZE | 1.000 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 11-1/2 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 30003 |  | MFR SOURCE CONTROLLING REFERENCE | 2518992-7 | 
 |