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 5950-00-888-7228
NSN 5915-00-938-5309
NSN 6645-00-191-4978
NSN 5910-01-214-3613
NSN 6220-00-267-6940
NSN 6110-00-271-9928
NSN 5915-00-661-2223
NSN 6110-01-604-5894
NSN 6135-00-519-1325
NSN 5950-01-403-2852
NSN 5945-01-249-7895
NSN 6650-01-415-5573