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 6620-01-653-7644
NSN 5925-00-368-1291
NSN 5999-00-484-5406
NSN 5915-01-380-3228
NSN 7035-01-332-9582
NSN 4140-00-128-8072
NSN 5930-00-887-0331
NSN 5855-01-151-5541
NSN 6685-00-796-1510
NSN 5996-00-960-7810
NSN 5835-00-588-2196
NSN 5945-00-061-0810