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 5965-00-901-6203
NSN 5945-00-648-0552
NSN 2925-00-674-8608
NSN 5915-01-194-5540
NSN 7035-01-369-1445
NSN 5950-01-345-1752
NSN 5930-00-156-9797
NSN 5835-01-392-7683
NSN 6105-01-025-5981
NSN 6620-01-011-3449
NSN 5990-00-341-3194
NSN 6645-01-455-1293