Variable pitch sheave
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 5960-01-425-1454
NSN 6110-01-350-3449
NSN 5975-00-035-6524
NSN 5999-00-235-9484
NSN 6650-01-113-7563
NSN 5945-01-486-6280
NSN 6145-00-657-4755
NSN 6620-00-119-2803
NSN 5915-01-344-6525
NSN 7035-01-484-4742
NSN 6620-01-500-9847
NSN 5835-01-143-9143