| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 3020-00-254-8840
  Federal Supply Class: 3020
  National Item Identification Number: 002548840
  Description: GEAR,WORM WHEEL
  Detail: A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 74151 | 57712 | TELEMECHANICS INC |  | 74151 | 70408 | AT AND T CORP |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.875 INCHES AXIALLY THROUGH BODY FIRST END |  | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE TYPE | CONCAVE |  | FACE NOMINAL WIDTH | 0.531 INCHES |  | HELIX ANGLE | 9.4667 DEGREES |  | MATERIAL | PLASTIC PHENOLIC OVERALL |  | PITCH DIAMETER | 1.6640 INCHES NOMINAL |  | MATING THREAD LEAD QUANTITY | 2 |  | MOUNTING HOLE NOMINAL DIAMETER | 0.156 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 3 COUNTERBORED AXIALLY THROUGH BODY FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.844 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | SURFACE TREATMENT | VARNISH OVERALL |  | TEETH QUANTITY | 35 |  | THROAT NOMINAL RADIUS | 0.250 INCHES |  | TOOTH DIRECTION | LEFT |   
					             | 
				             
		                 
		             |