Variable pitch grooves
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 5975-01-612-9664
NSN 7035-00-585-2113
NSN 5960-01-114-9646
NSN 5835-01-036-4951
NSN 5985-01-274-2301
NSN 5975-01-301-4628
NSN 5965-00-289-6280
NSN 5950-01-068-3783
NSN 5930-01-255-7030
NSN 6105-01-350-4890
NSN 6220-01-049-2847
NSN 6145-00-061-8499