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 6145-01-582-5636
NSN 5990-01-658-9964
NSN 6685-01-585-9301
NSN 6145-01-592-0673
NSN 6645-01-299-4966
NSN 7035-01-061-6424
NSN 6645-00-527-7258
NSN 5895-01-378-8686
NSN 5996-01-486-0687
NSN 5950-01-367-1870
NSN 4140-00-541-9077
NSN 5965-01-119-0243