Designed for variable pitch
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.
Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
NSN 6320-01-240-4637
NSN 5990-01-463-5400
NSN 6220-01-321-5864
NSN 5960-00-679-8153
NSN 5975-01-361-1198
NSN 6145-00-628-7088
NSN 5930-01-004-6377
NSN 6145-01-654-0223
NSN 5985-01-023-2702
NSN 5925-00-472-1371
NSN 6610-01-133-9812
NSN 5930-01-290-5371