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 5990-01-429-6211
NSN 6240-01-172-4604
NSN 4140-00-498-4005
NSN 6240-01-158-0402
NSN 5910-01-369-8132
NSN 5965-01-443-3480
NSN 5960-01-205-7425
NSN 5905-01-071-3928
NSN 6150-01-158-2258
NSN 5960-00-059-7010
NSN 6135-01-322-4655
NSN 5975-00-384-8077