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 6135-01-604-8739
NSN 5855-01-592-3128
NSN 5835-00-130-6404
NSN 7035-01-411-6062
NSN 6145-01-624-0094
NSN 6610-01-461-8180
NSN 5935-00-360-1968
NSN 6145-00-935-5242
NSN 5999-00-226-7859
NSN 6685-01-302-2862
NSN 6320-01-111-8851
NSN 5835-01-059-1550