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 5990-01-417-4402
NSN 6105-01-553-3858
NSN 5999-01-231-2488
NSN 6130-01-611-3561
NSN 6650-01-168-8451
NSN 5975-01-020-7869
NSN 6110-01-170-5379
NSN 5960-01-495-0859
NSN 5925-01-519-2717
NSN 5945-01-306-7365
NSN 6685-01-386-3110
NSN 4140-01-464-3231