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 5905-01-620-2604
NSN 6130-01-325-8051
NSN 5925-01-364-0771
NSN 6645-00-429-0172
NSN 5855-01-606-3587
NSN 5895-01-431-7052
NSN 5960-01-512-0233
NSN 5905-01-487-4793
NSN 5835-01-327-6324
NSN 5965-00-439-6287
NSN 6620-00-325-0993
NSN 7035-00-371-7749