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 6150-01-478-2700
NSN 5990-00-788-2886
NSN 5998-00-678-3108
NSN 6145-01-060-3485
NSN 6220-00-264-9473
NSN 7035-01-175-4321
NSN 6610-01-564-7464
NSN 6610-00-105-3061
NSN 6105-01-359-5938
NSN 5910-01-584-4216
NSN 5985-00-119-1500
NSN 5998-01-649-1215