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 6645-01-281-7254
NSN 6240-00-933-7641
NSN 6145-01-652-3801
NSN 5915-01-525-0479
NSN 5855-01-222-1242
NSN 6650-01-576-0214
NSN 5999-01-018-1071
NSN 5920-01-096-1864
NSN 6130-01-391-9754
NSN 5835-01-106-1456
NSN 5975-00-618-8194
NSN 5990-00-226-1152