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 5920-01-481-4454
NSN 6240-01-418-2606
NSN 6620-01-552-2889
NSN 5960-01-449-1310
NSN 6145-01-539-8674
NSN 5975-00-778-5700
NSN 5996-00-161-4202
NSN 6135-01-344-2442
NSN 6320-01-422-1212
NSN 5985-01-171-3716
NSN 6240-00-890-5814
NSN 6240-00-249-6259