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 6320-01-352-8084
NSN 5910-01-466-3047
NSN 5996-01-386-7421
NSN 6110-01-606-9749
NSN 6240-00-413-4422
NSN 5990-01-599-7106
NSN 5925-01-103-3024
NSN 6220-01-401-5337
NSN 5950-01-275-1489
NSN 6620-01-454-8926
NSN 5999-01-347-7148
NSN 6685-01-483-2330