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 6145-01-440-6481
NSN 6145-00-193-7257
NSN 5895-01-180-4579
NSN 2925-01-250-2731
NSN 4140-01-295-4800
NSN 6110-01-528-2547
NSN 5835-01-658-4437
NSN 5990-01-561-0737
NSN 6110-01-585-4270
NSN 6620-01-340-1503
NSN 5990-01-294-6198
NSN 5945-01-642-4914