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		                             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:
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  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 |   
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  Techincal Specification:
 | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | COPPER ALLOY OVERALL |  | TEETH QUANTITY | 60 |   
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