| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-705-8723
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007058723
 
 Description:
 GEAR,HELICAL
 
 Detail:
 A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
 |  
		                        | 
 Manufacturer Information:
 
 | 7058723 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | GAA6356B | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES |  | GAA6356B | 57526 | FORD MOTOR COMPANY | 
 |  
					            | 
 Techincal Specification:
 
 | BODY STYLE | WEBBED, SOLID |  | BORE NOMINAL DIAMETER | 2.235 INCHES BOTH ENDS |  | BORE STYLE | STRAIGHT SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 0.660 INCHES |  | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM  AND 34.0 ROCKWELL C MAXIMUM HUB |  | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM  AND 63.0 ROCKWELL C MAXIMUM TEETH |  | HELIX ANGLE | 9.7831 DEGREES |  | HUB NOMINAL DIAMETER | 2.781 INCHES SECOND END |  | HUB NOMINAL DIAMETER | 2.891 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | PITCH DIAMETER | 4.6406 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.506 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 4.924 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPLINE QUANTITY | 24 BOTH ENDS |  | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB |  | TEETH QUANTITY | 32 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
 |  |