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 6645-01-311-9794
NSN 5945-01-147-2500
NSN 5999-01-204-0952
NSN 6105-00-099-8818
NSN 6145-00-952-2872
NSN 5935-01-415-3906
NSN 5930-00-303-5385
NSN 5895-01-424-0116
NSN 5855-01-448-9794
NSN 6150-01-463-9083
NSN 6240-00-813-6328
NSN 6135-00-866-2311