Bore of shaft has keyway
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 6135-01-459-6424
NSN 7035-00-417-2967
NSN 6685-01-602-2381
NSN 2925-01-105-5446
NSN 6645-01-411-5657
NSN 5925-01-467-9910
NSN 5895-01-545-9805
NSN 5990-00-170-4239
NSN 6105-00-596-9962
NSN 6220-01-095-0117
NSN 5930-00-859-6866
NSN 6645-00-646-6631