A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6645-00-719-5511
NSN 6620-01-250-7445
NSN 5960-01-593-4760
NSN 5930-01-024-6415
NSN 6240-01-066-0110
NSN 5950-00-081-8538
NSN 6105-00-964-4060
NSN 6150-00-106-2012
NSN 5975-01-307-8275
NSN 5910-01-327-4318
NSN 2925-00-383-3523
NSN 5905-00-086-9386