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 6110-01-364-1857
NSN 5905-00-510-9218
NSN 6610-00-520-6193
NSN 5910-01-078-5092
NSN 6645-00-888-5820
NSN 5915-00-926-8126
NSN 6320-01-415-0953
NSN 6645-00-658-7838
NSN 6135-00-676-5807
NSN 5996-01-189-6280
NSN 5950-01-344-4640
NSN 6105-01-220-7776