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 6220-01-155-2357
NSN 6145-01-467-5452
NSN 6145-00-138-6781
NSN 6110-00-813-2328
NSN 5965-00-320-7821
NSN 6610-01-076-4800
NSN 6145-01-364-0346
NSN 5996-01-143-2583
NSN 5920-01-526-2499
NSN 6685-00-970-3897
NSN 6135-01-132-6310
NSN 7035-00-250-0982