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 5950-00-448-9272
NSN 6110-00-453-8971
NSN 6130-01-141-3929
NSN 5925-00-290-4451
NSN 5895-01-010-9416
NSN 5905-00-852-9593
NSN 5925-01-085-9944
NSN 5905-00-116-8569
NSN 6610-00-255-8770
NSN 7035-01-057-2402
NSN 5925-01-209-5566
NSN 7035-00-763-6180