Variable pitch grooves
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 5998-00-671-1242
NSN 5935-01-056-5494
NSN 5960-00-241-2911
NSN 5950-01-125-3607
NSN 6145-01-527-6835
NSN 7035-01-060-3835
NSN 5945-01-430-4349
NSN 5895-00-242-8110
NSN 6645-01-338-9152
NSN 7035-01-278-1379
NSN 6220-00-541-8515
NSN 6110-01-498-3928