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 6145-01-026-0030
NSN 5965-01-484-1248
NSN 5930-01-094-3705
NSN 6105-00-918-8239
NSN 6645-00-988-3167
NSN 5999-01-503-8524
NSN 5920-01-282-3723
NSN 6145-01-256-0908
NSN 6240-01-620-7401
NSN 7035-00-365-3989
NSN 5935-00-584-4584
NSN 6240-01-558-8377