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 6110-01-375-6736
NSN 5998-00-009-9787
NSN 6135-00-891-4944
NSN 5905-01-077-1728
NSN 5990-00-900-4459
NSN 5996-00-088-8891
NSN 5990-00-057-1816
NSN 5996-01-546-8404
NSN 6150-01-341-1380
NSN 5920-01-413-5266
NSN 5855-01-122-3125
NSN 6620-00-340-2395