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 5996-00-288-1829
NSN 6320-01-592-6248
NSN 5960-01-245-6088
NSN 5835-00-400-5056
NSN 5935-00-758-5591
NSN 6220-01-600-9383
NSN 6105-00-281-3928
NSN 6145-00-722-9700
NSN 5960-01-032-4229
NSN 5835-01-183-7467
NSN 6110-01-538-5234
NSN 6650-00-842-5463