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 5975-01-048-5447
NSN 5895-00-863-6437
NSN 5960-00-985-9193
NSN 5925-01-571-5799
NSN 6105-01-441-9312
NSN 7035-01-478-4282
NSN 5910-00-003-2656
NSN 6685-00-009-5430
NSN 6105-00-061-0116
NSN 5930-00-222-2560
NSN 6645-01-038-2829
NSN 5999-01-179-8592