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 5975-01-106-8367
NSN 6650-01-327-5113
NSN 2925-01-612-0405
NSN 5930-01-270-2186
NSN 6650-00-597-7313
NSN 6610-01-249-7989
NSN 5935-01-252-7862
NSN 5996-01-534-3459
NSN 6105-00-153-7967
NSN 5999-00-391-6985
NSN 6150-01-279-7139
NSN 5945-00-409-0941