A gear with teeth on its outer surface in the form of helical threads.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5925-00-500-9664
NSN 6650-01-227-1632
NSN 6620-01-645-4148
NSN 5998-00-102-7926
NSN 5960-01-042-3337
NSN 5985-01-379-7971
NSN 6620-01-606-8964
NSN 5965-01-313-6569
NSN 6240-01-170-3491
NSN 5910-01-424-8467
NSN 6130-01-202-8025
NSN 5855-00-912-3885