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 5930-00-401-7781
NSN 6150-01-441-0823
NSN 5910-01-608-3772
NSN 5920-01-627-6344
NSN 5915-01-020-9595
NSN 6110-01-347-4631
NSN 6150-00-710-5645
NSN 5998-01-399-2755
NSN 6645-01-042-4220
NSN 6145-00-681-1585
NSN 5999-01-097-6199
NSN 5999-00-766-4647