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 6135-00-255-1340
NSN 5895-00-186-8572
NSN 6610-01-442-2213
NSN 6130-00-740-3884
NSN 5998-00-808-3146
NSN 5985-01-330-5583
NSN 6150-00-279-3183
NSN 4140-00-918-7837
NSN 6610-01-225-7242
NSN 5925-01-250-5875
NSN 6320-00-082-5868
NSN 6150-01-488-0073