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 5910-01-116-0852
NSN 5935-00-819-3407
NSN 5855-00-256-5562
NSN 6610-01-577-3834
NSN 2925-01-164-4197
NSN 5950-00-584-4571
NSN 6650-00-307-3437
NSN 6620-01-633-8443
NSN 5999-01-030-0094
NSN 5990-01-370-4785
NSN 6145-00-705-6686
NSN 5910-01-381-0369