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 6135-00-942-7970
NSN 5950-01-464-4196
NSN 5965-00-131-3374
NSN 6645-01-468-4990
NSN 6610-00-445-5695
NSN 6150-00-564-3600
NSN 6620-01-255-7757
NSN 6240-01-094-7717
NSN 7035-01-056-5350
NSN 5910-00-291-3955
NSN 6685-01-491-0477
NSN 5905-00-175-7434