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 5910-00-375-5045
NSN 6610-01-633-8931
NSN 5960-00-901-5745
NSN 2925-01-381-5307
NSN 5945-00-295-6999
NSN 6150-01-411-6740
NSN 5915-01-344-2407
NSN 2925-01-209-3584
NSN 6620-01-411-0390
NSN 5975-01-490-3636
NSN 6145-01-337-5554
NSN 6610-01-561-4139