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 6620-01-073-6365
NSN 6145-00-762-8286
NSN 5920-00-294-0753
NSN 6110-01-232-1329
NSN 6650-01-322-6431
NSN 6240-01-503-8717
NSN 5996-01-630-5243
NSN 5990-01-357-6175
NSN 5996-00-193-3459
NSN 6130-01-435-4424
NSN 5915-01-656-8877
NSN 5920-01-491-3509