| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-169-6989
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 001696989
 
 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:
 
 | A3151 | 12511 | SIMMONDS PRECISION PRODUCTS INC | 
 |  
					            | 
 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 1.4330 INCHES FIRST GEAR |  |  | 0.7910 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.516 INCHES |  | BORE STYLE | W/COUNTERBORE FIRST END |  |  | W/ KEYWAY SECOND END |  | BORE NOMINAL DIAMETER | 0.512 INCHES BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.102 INCHES SECOND END |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.332 INCHES SECOND END |  | COUNTERBORE NOMINAL DEPTH | 0.085 INCHES FIRST END |  | COUNTERBORE NOMINAL DIAMETER | 0.6320 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.031 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.938 INCHES BETWEEN FIRST AND SECOND GEAR | 
 |  |