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 5965-01-304-7179
NSN 5960-01-526-1463
NSN 6135-01-648-4875
NSN 5855-01-407-3739
NSN 5999-00-602-5083
NSN 5905-00-515-3594
NSN 6685-00-892-4351
NSN 5996-01-440-5866
NSN 5965-01-172-3231
NSN 6240-01-381-2275
NSN 6220-01-459-1999
NSN 5915-01-261-2236