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 6145-01-123-7019
NSN 7035-01-327-0793
NSN 5990-01-322-9781
NSN 6645-00-211-6906
NSN 5925-01-582-8458
NSN 6105-01-294-3476
NSN 5975-01-061-5756
NSN 6240-00-563-5846
NSN 5998-01-359-5089
NSN 5998-01-500-2454
NSN 6130-00-222-9206
NSN 6220-01-429-6257