| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-738-8502
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007388502
 
 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:
 
 | 163503 | 57712 | TELEMECHANICS INC |  | 163503 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |  | TP163503 | 60037 | TELEPRINTER CORP OF AMERICA | 
 |  
					            | 
 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.433 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.508 INCHES |  | MATERIAL | PLASTIC PHENOLIC OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.304 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 3 COUNTERBORED AXIALLY THROUGH BODY FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.569 INCHES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 26 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT | 
 |  |