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 5910-01-132-5004
NSN 5835-01-490-6325
NSN 6220-00-556-2396
NSN 6685-01-431-5785
NSN 6145-00-170-5274
NSN 6145-00-246-2424
NSN 5945-01-347-0531
NSN 5895-01-313-7749
NSN 6620-01-029-3705
NSN 6645-01-040-0047
NSN 5905-01-535-0476
NSN 6150-01-339-4847