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 5905-00-097-3694
NSN 4140-01-443-4123
NSN 2925-00-278-9468
NSN 5930-01-388-9186
NSN 6645-01-468-3397
NSN 5975-01-289-4794
NSN 7035-01-399-5354
NSN 5999-01-216-0802
NSN 5990-01-266-9144
NSN 5895-00-313-9098
NSN 5990-00-190-4048
NSN 5855-01-534-3724