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 6620-00-005-5624
NSN 5835-00-235-6960
NSN 6320-01-152-8873
NSN 5950-00-584-4571
NSN 6685-01-360-5202
NSN 5965-01-582-5598
NSN 7035-00-703-3535
NSN 5835-01-580-0446
NSN 6220-01-479-6417
NSN 6645-01-567-2968
NSN 5895-01-499-1713
NSN 5985-00-615-9766