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 2925-00-816-8765
NSN 7035-00-834-2090
NSN 5965-01-308-9582
NSN 6320-01-607-1491
NSN 5985-01-157-9426
NSN 6645-00-916-5615
NSN 6685-00-208-7724
NSN 5905-01-292-1380
NSN 6110-01-086-4204
NSN 6645-00-899-1235
NSN 2925-00-918-0859
NSN 6220-01-392-4465