0.250 by 0.125 in. Keyway on third step and 0.312 by 0.156 in. Keyway on fourth step of second end
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 5996-00-088-0584
NSN 5975-01-207-9532
NSN 5915-00-580-2716
NSN 6650-01-397-8856
NSN 7035-01-163-3667
NSN 6620-00-975-2539
NSN 5910-00-836-0079
NSN 6150-01-099-3239
NSN 5910-00-276-8592
NSN 5965-01-103-2711
NSN 6220-01-381-8023
NSN 5960-01-026-3505