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 6645-01-606-7684
NSN 6650-01-352-4674
NSN 6145-00-534-1412
NSN 5996-00-665-2869
NSN 2925-01-305-1370
NSN 5960-01-468-5785
NSN 7035-01-129-7834
NSN 5835-01-442-6482
NSN 6645-01-495-0939
NSN 6135-01-647-5692
NSN 5950-01-072-1144
NSN 5930-01-100-1244