| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-01-158-8723
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 011588723
 
 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:
 
 | B311-290 | 92755 | NORTHROP GRUMMAN SYSTEMS CORP |  | B311-290 | 98467 | M J H GEAR AND TOOL CO |  | H-311-209 | 92755 | NORTHROP GRUMMAN SYSTEMS CORP |  | H-311-209 PIECE 46 | 92755 | NORTHROP GRUMMAN SYSTEMS CORP | 
 |  
					            | 
 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | COPPER ALLOY OVERALL |  | TEETH QUANTITY | 60 | 
 |  |