| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-200-2123
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002002123
 
 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:
 
 | GE89 | 80072 | H20 TANK INC U S MOTORS DIV |  | GE89S | 24975 | PRESTOLITE ELECTRIC INC |  | GE89S | 68505 | PRESTOLITE ELECTRIC INC | 
 |  
					            | 
 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.491 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.438 INCHES |  | HELIX ANGLE | 26.3832 DEGREES |  | HUB NOMINAL DIAMETER | 0.688 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | PITCH DIAMETER | 0.8646 INCHES MINIMUM AND 0.8676 INCHES MAXIMUM |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.129 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.297 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 0.976 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 14 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
 |  |