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 6110-00-551-8321
NSN 6620-01-146-4680
NSN 6150-01-247-9664
NSN 5930-01-602-9304
NSN 6145-01-315-6397
NSN 6150-01-496-6279
NSN 6135-00-932-3136
NSN 5925-01-058-1265
NSN 6620-01-083-7796
NSN 6320-01-029-4220
NSN 5935-01-547-6328
NSN 5998-01-545-4452