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 6150-00-018-8506
NSN 6110-01-027-1851
NSN 5910-01-483-1096
NSN 6150-01-653-5456
NSN 6610-01-551-6425
NSN 6610-01-417-3011
NSN 6145-01-571-3436
NSN 5915-01-062-7890
NSN 4140-01-309-1368
NSN 5855-01-396-0258
NSN 2925-01-138-8104
NSN 6240-00-696-0249