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 5920-00-946-5001
NSN 6645-01-350-3138
NSN 6620-01-628-2620
NSN 5920-01-643-1979
NSN 5975-01-607-0742
NSN 6145-01-620-1502
NSN 6135-00-321-6707
NSN 5915-00-847-7890
NSN 6320-01-382-9676
NSN 6145-01-420-6132
NSN 6145-00-269-4271
NSN 5945-01-283-3949