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 5999-01-492-9789
NSN 5975-01-255-5348
NSN 6145-01-154-9606
NSN 5950-01-403-2852
NSN 5935-01-100-3083
NSN 5945-00-245-7693
NSN 6135-00-271-0407
NSN 5950-00-704-6261
NSN 6130-00-823-5359
NSN 5910-01-165-2896
NSN 6620-01-466-9478
NSN 5999-00-069-7608