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 5910-01-548-4539
NSN 5945-01-445-6081
NSN 6620-01-476-4567
NSN 5996-01-170-0262
NSN 6135-00-377-9165
NSN 5835-01-118-4690
NSN 5920-01-324-8008
NSN 5950-01-326-4301
NSN 5895-00-247-7394
NSN 6220-00-517-9300
NSN 6320-01-160-8578
NSN 5965-01-399-8454