Known as sheave assembly
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 6145-01-006-4046
NSN 6610-00-191-5317
NSN 5905-01-128-7072
NSN 5960-01-619-9361
NSN 5905-01-504-9539
NSN 5920-00-318-7150
NSN 6105-01-279-5107
NSN 5915-00-597-2369
NSN 5965-01-217-7167
NSN 5998-01-543-7857
NSN 5998-00-628-7248
NSN 6620-00-079-0311