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 6610-00-778-9039
NSN 6145-00-399-5201
NSN 6320-01-029-4220
NSN 6135-01-138-8157
NSN 5930-00-368-4149
NSN 6650-01-170-5440
NSN 2925-01-583-5619
NSN 5999-01-224-6651
NSN 6610-00-242-3160
NSN 5998-00-103-9946
NSN 5930-01-410-8296
NSN 5990-01-144-4674