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 6150-01-105-9735
NSN 5905-01-100-3374
NSN 5915-00-998-4573
NSN 5975-00-111-1226
NSN 5975-01-382-9350
NSN 6685-01-076-4703
NSN 5895-01-331-8811
NSN 6135-01-142-6456
NSN 4140-01-143-7180
NSN 6645-01-074-8024
NSN 6105-01-014-6104
NSN 5965-01-385-4235