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 5920-01-501-5469
NSN 6110-00-177-8755
NSN 5975-01-565-8687
NSN 5855-01-257-5338
NSN 5920-00-816-7535
NSN 5920-01-027-0660
NSN 6240-00-433-7706
NSN 5855-01-132-5139
NSN 5950-01-335-9576
NSN 5996-01-341-3501
NSN 6645-00-353-6659
NSN 6685-01-146-4498