| 
                                    
                                 | 
                            
                            
                                
                                     
                                 | 
                            
		                    
		                        
		                             National Stock Number: 4820-00-998-0471
  Federal Supply Class: 4820
  National Item Identification Number: 009980471
  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:
 | 308077 | 33654 | HOWDEN FLUID SYSTEMS |  | 308077 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC. |  | 32-83521-35 | 76301 | THE BOEING COMPANY |   
		                         | 
		                    
				            
					            
						            
  Techincal Specification:
 | MATERIAL | ALUMINUM ALLOY OVERALL |  | SURFACE TREATMENT | OXIDE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |   | THREADED EXTERNAL BOSS 2ND END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |   | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |   | UNF 2ND END |  | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |   | 0.562 INCHES 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 |   
					             |