Two woodruff keys on body
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6645-01-415-2296
NSN 5930-01-245-4788
NSN 2925-01-362-2515
NSN 6650-01-154-1870
NSN 6610-01-067-6591
NSN 5855-01-304-3064
NSN 5945-01-359-0319
NSN 5920-00-867-1018
NSN 7035-01-429-7954
NSN 5930-01-038-5921
NSN 5910-01-519-2308
NSN 5925-01-633-6753