| 
                                    
                                 | 
                            
                            
                                
                                     
                                 | 
                            
		                    
		                        
		                             National Stock Number: 5210-00-253-0606
  Federal Supply Class: 5210
  National Item Identification Number: 002530606
  Description: GAGE,TRI-ROLL,PLAIN TAPER
  Detail: A COMPLETE EXTERNAL UNTHREADED GAGE USED FOR THE SIZE CONTROL OF MALE PIPE TAPER THREADS. CONSISTS OF THREE PLAIN TAPER ROLLS MOUNTED ON A BASE AND SO SPACED AS TO INDICATE THREAD LIMITS ON AN INDICATING DEPTH ROD.
		                         | 
		                    
		                    
		                        
                                    
  Manufacturer Information:
 | LIST455 | 48521 | COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV |  | MILP7105 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |   
		                         | 
		                    
				            
					            
						            
  Techincal Specification:
 | ADJUSTABILITY | ADJUSTABLE |  | MAXIMUM THREAD SIZE FOR WHICH DESIGNED | 1 - 11-1/2 |  | ROLL TYPE | PLAIN TAPER |  | SPECIAL MARKINGS | 1 - 11-1/2 ANPT BASIC MIN MAX |  | THREAD SERIES FOR WHICH DESIGNED | ANPT |   
					             |