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 6645-01-461-9250
NSN 5855-01-470-4079
NSN 2925-01-364-7926
NSN 7035-01-323-0164
NSN 5950-01-578-1577
NSN 5950-00-133-2970
NSN 6685-01-383-6522
NSN 5975-01-603-0945
NSN 7035-00-541-8516
NSN 5950-00-281-2389
NSN 5915-00-840-4903
NSN 5985-00-226-6846