| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 3020-00-242-3028
  Federal Supply Class: 3020
  National Item Identification Number: 002423028
  Description: GEAR CLUSTER
  Detail: A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 905D229-2 | 05606 | GENERAL DYNAMICS-OTS, INC. |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | MATERIAL | STEEL COMP 4140 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |   | 35.0 ROCKWELL C MAXIMUM OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |   | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 3.990 INCHES FIRST GEAR |   | 3.134 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 1.225 INCHES |  | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR |   | QUALITY NUMBER 11 FIRST GEAR |  | BORE STYLE | D BOTH ENDS |  | NOMINAL RADIUS | 0.295 INCHES BOTH ENDS |  | NOMINAL DISTANCE FROM FLAT TO RADIAL CENTER | 0.224 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |   | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.5950 INCHES FIRST END |   | 0.110 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.900 INCHES FIRST END |   | 2.800 INCHES BETWEEN FIRST AND SECOND GEAR |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 05606 |  | DESIGN CONTROL REFERENCE | 905D229-2 |   
					             | 
				             
		                 
		             |