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 5895-00-369-7108
NSN 5920-00-226-7148
NSN 5930-00-053-2861
NSN 5985-01-317-5008
NSN 6135-00-377-9165
NSN 5960-00-507-3122
NSN 6135-01-204-8712
NSN 6685-01-580-1630
NSN 6240-01-098-0130
NSN 5930-01-433-1477
NSN 6645-00-072-9243
NSN 2925-00-719-9611