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 6620-00-557-0950
NSN 6150-00-954-0459
NSN 5945-01-630-6295
NSN 6645-01-570-9744
NSN 5975-01-608-4329
NSN 6220-01-097-2353
NSN 5960-00-297-7099
NSN 5925-01-170-7899
NSN 5920-01-097-5447
NSN 6105-01-579-9093
NSN 6145-01-009-6790
NSN 5996-01-045-7004