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 5905-01-324-1548
NSN 5965-00-529-0602
NSN 5975-01-212-5614
NSN 6645-01-376-2336
NSN 6240-01-224-6941
NSN 5910-01-440-9558
NSN 5990-01-498-0641
NSN 6240-01-273-3068
NSN 5996-01-231-4361
NSN 5895-01-437-4918
NSN 6130-01-237-3295
NSN 6610-01-415-0061