Qrockwell c hardness 33-43; includes woodruff key, dim. O/a 0.255 min, 0.257 in. Lg, 0.124 min, 0.126 in. W, 0.461 in. Nom from keyway center to end; 2nd end internally thd 0.500 min, 0.560 in. Lg; 10-32nf-3 thd designation
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 5965-00-182-7928
NSN 6320-00-790-4844
NSN 5996-00-100-4932
NSN 5905-01-162-8774
NSN 6610-00-025-1878
NSN 5950-01-445-6004
NSN 5990-01-303-6110
NSN 5998-00-327-2043
NSN 4140-01-383-7639
NSN 4140-00-419-4481
NSN 5835-00-065-6757
NSN 6150-01-488-4966