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 4140-01-116-8141
NSN 6135-01-066-6904
NSN 5895-01-407-0375
NSN 6620-00-246-5159
NSN 6685-00-102-4958
NSN 6685-00-806-7633
NSN 6150-00-420-4003
NSN 5975-01-145-5355
NSN 5945-01-194-4400
NSN 5999-00-950-9416
NSN 6130-00-439-6344
NSN 5925-01-495-2566