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 5996-01-042-8554
NSN 5945-00-176-0545
NSN 6240-00-954-0124
NSN 6685-00-978-0793
NSN 7035-01-434-0606
NSN 6645-00-757-5396
NSN 5950-00-910-9940
NSN 6320-01-523-4954
NSN 5895-01-484-0413
NSN 6145-00-803-9900
NSN 6220-00-700-5616
NSN 5965-01-082-6800