Hub is constructed of steel
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 6685-00-455-9941
NSN 6110-00-187-1018
NSN 5945-01-067-7314
NSN 5935-00-683-7894
NSN 6145-01-188-5856
NSN 7035-01-330-6768
NSN 5960-01-148-6908
NSN 6110-01-156-9719
NSN 6320-01-415-0953
NSN 7035-00-104-7613
NSN 5990-01-120-1910
NSN 5960-01-023-8037