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		                        | National Stock Number:
 3020-01-490-1875
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 014901875
 
 Description:
 GEAR SET,BEVEL,MATCHED
 
 Detail:
 A GROUPING OF TWO OR MORE OR ANY COMBINATION OF GEAR, BEVEL; GEARSHAFT, BEVEL; OR GEAR CLUSTER, BEVEL WHICH HAVE BEEN MATCHED TOGETHER FOR A GIVEN CHARACTERISTIC WITHIN A SPECIFIED TOLERANCE. INCLUDES ONLY THOSE GEARS DESIGNED AND TESTED TO ACCOMPLISH A SPECIFICALLY DESIRED FUNCTION.
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 Manufacturer Information:
 
 | 520-12939-1 | 81205 | THE BOEING COMPANY |  | 6-34867-4 & 6-47552-2 | 81205 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | AGAV AND FEAT |  | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |  | SUPPLY ITEMS AND QUANTITIES | 3020-00-339-7090 GEAR,BEVEL 1; 3020-00-348-7978 GEAR,BEVEL 1 | 
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