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 5996-01-373-6562
NSN 5930-01-580-0888
NSN 6320-01-113-7647
NSN 6240-01-525-6585
NSN 5975-01-342-0231
NSN 6135-01-475-3671
NSN 5835-01-463-2334
NSN 5990-00-912-9166
NSN 5920-01-194-2940
NSN 2925-01-100-3694
NSN 5960-01-328-5887
NSN 6620-01-392-7191