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 6645-01-328-6886
NSN 6610-01-459-1951
NSN 6150-01-361-1370
NSN 5960-01-388-1988
NSN 6145-00-174-9344
NSN 5905-00-788-3130
NSN 5996-01-429-9280
NSN 5965-01-286-6548
NSN 6110-00-077-1811
NSN 5935-01-367-1631
NSN 5855-01-125-4768
NSN 5999-00-989-5296