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 5910-00-226-6550
NSN 6240-00-135-3385
NSN 4140-01-431-9065
NSN 5945-01-609-3894
NSN 5935-01-359-5470
NSN 5935-00-526-8527
NSN 5965-00-602-1508
NSN 5996-01-216-6939
NSN 5855-01-533-7051
NSN 6105-00-493-3316
NSN 5835-01-528-1864
NSN 5835-00-092-1136