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 5985-01-196-6144
NSN 5985-01-414-8313
NSN 5835-00-264-0946
NSN 5930-01-445-0297
NSN 2925-01-459-8093
NSN 5945-01-429-7003
NSN 6645-01-140-6184
NSN 5998-00-416-3937
NSN 6685-01-267-6862
NSN 5975-00-197-2048
NSN 6610-01-425-1523
NSN 6145-00-106-0611