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 6645-01-137-4310
NSN 6110-00-118-6174
NSN 5975-00-900-4013
NSN 5855-00-149-0766
NSN 5960-00-289-6591
NSN 5910-00-257-4693
NSN 6610-00-419-6320
NSN 5999-01-187-2335
NSN 6110-01-605-8773
NSN 6620-01-275-8430
NSN 5998-00-758-0876
NSN 6620-01-462-5196