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 6650-01-253-1134
NSN 4140-01-440-9203
NSN 5930-00-182-1437
NSN 6610-01-397-6340
NSN 6150-01-152-1814
NSN 6135-00-777-5562
NSN 7035-01-487-6481
NSN 5930-00-501-0969
NSN 5990-01-290-1425
NSN 6620-00-193-9503
NSN 7035-00-541-8516
NSN 5985-01-616-9647