| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4910-01-353-3099
  Federal Supply Class: 4910
  National Item Identification Number: 013533099
  Description: PILOT,VALVE SEAT REFACING
  Detail: A DEVICE WHICH, WHEN INSERTED INTO THE BORE OF A VALVE GUIDE ON AN INTERNAL COMBUSTION ENGINE, SERVES AS A CENTER POST FOR ALIGNING AND GUIDING THE GRINDING STONE AND/OR REAMER OF A VALVE SEAT REFACER.
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information: 
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | DESIGN TYPE | SOLID |  | LOWER END LENGTH | 3.375 INCHES NOMINAL |  | SIZE | 0.3125 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM |  | STYLE DESIGNATOR | ROUND |  | UPPER END LENGTH | 4.000 INCHES NOMINAL |  | UPPER END DIAMETER | 0.375 INCHES NOMINAL |   
					             | 
				             
		                 
		             |