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 6240-00-840-3647
NSN 6110-01-562-4033
NSN 6650-00-103-0314
NSN 5935-01-657-4146
NSN 5990-01-521-7890
NSN 6645-01-431-0732
NSN 5905-00-104-9208
NSN 6220-00-910-7816
NSN 6135-00-983-9187
NSN 5915-01-509-2998
NSN 6240-01-317-1382
NSN 5855-01-406-9451