3020-01-172-5138 GEAR,BEVEL Index 3020-01-172-5140 GEAR,HELICAL

National Stock Number:
3020-01-172-5139

Federal Supply Class:
3020

National Item Identification Number:
011725139

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:
7-21133002302731MCDONNELL DOUGLAS HELICOPTER CO INC
7-2113300238V613THE BOEING COMPANY


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