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 5998-00-410-8314
NSN 6150-00-221-2593
NSN 7035-01-145-5059
NSN 6130-01-374-7482
NSN 5905-00-068-8543
NSN 5960-01-074-6110
NSN 6220-01-555-3262
NSN 5945-01-353-0091
NSN 5999-01-443-9141
NSN 5999-01-264-4096
NSN 5925-01-359-4814
NSN 5990-01-073-2275