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 5985-00-821-5636
NSN 5910-01-442-5697
NSN 6150-01-172-0078
NSN 6610-00-720-8775
NSN 6645-01-394-5149
NSN 6610-01-327-7148
NSN 6130-00-558-0453
NSN 5915-00-980-4418
NSN 5920-01-265-1288
NSN 5975-01-422-3800
NSN 6240-01-425-8815
NSN 5990-01-142-0538