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 5945-01-202-9666
NSN 2925-01-142-0981
NSN 5945-01-318-8057
NSN 5910-01-227-1939
NSN 5960-01-560-8461
NSN 5950-00-844-0672
NSN 6645-00-276-7544
NSN 4140-01-542-7391
NSN 6105-00-929-4385
NSN 5999-00-932-4588
NSN 5855-01-376-0363
NSN 5950-00-140-8156