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 5965-01-567-1087
NSN 6110-00-583-9821
NSN 6150-01-605-5620
NSN 5960-01-183-8213
NSN 6685-01-207-1412
NSN 5985-00-401-2216
NSN 5905-00-056-3783
NSN 5990-01-482-5950
NSN 5930-00-976-4832
NSN 6240-01-280-5347
NSN 5975-01-437-1473
NSN 5975-01-439-1713