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 4140-01-594-3096
NSN 5935-01-004-2485
NSN 5930-00-938-5988
NSN 6135-01-299-7252
NSN 6110-01-572-2073
NSN 5985-00-383-6178
NSN 5990-01-184-6830
NSN 5950-00-226-0009
NSN 5835-01-442-6482
NSN 6145-01-104-5084
NSN 5905-00-649-0425
NSN 6130-01-364-1751