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 5855-01-110-9564
NSN 6150-01-386-5995
NSN 5996-00-923-2388
NSN 7035-01-406-5232
NSN 5935-01-452-5316
NSN 6150-01-302-0113
NSN 5835-01-501-0526
NSN 6650-01-472-6753
NSN 5996-00-712-2939
NSN 6610-01-332-4137
NSN 5920-00-190-7466
NSN 6240-01-511-3754