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 6620-01-483-1138
NSN 5925-00-850-9295
NSN 6610-01-571-8038
NSN 4140-01-536-9823
NSN 5965-01-069-0391
NSN 7035-00-079-7189
NSN 6105-00-186-0161
NSN 6145-00-808-4849
NSN 5835-00-140-8646
NSN 5925-01-248-7082
NSN 6320-00-908-6841
NSN 6240-00-299-9819