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 6135-01-508-6083
NSN 5960-00-584-4553
NSN 5990-01-499-6930
NSN 5915-01-351-8037
NSN 7035-01-606-5440
NSN 5930-00-396-3684
NSN 4140-01-107-7097
NSN 5905-01-264-1802
NSN 5960-01-048-8228
NSN 5915-00-678-0177
NSN 6320-00-149-7570
NSN 5996-01-423-9423