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 6150-01-381-3305
NSN 5965-01-567-7984
NSN 5855-01-629-9005
NSN 6320-01-159-2211
NSN 6110-01-004-2398
NSN 6130-00-987-7338
NSN 6645-01-399-0661
NSN 5985-00-230-8655
NSN 5996-01-400-3558
NSN 5925-01-361-8836
NSN 5915-00-188-4054
NSN 6130-00-007-9042