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 6320-00-116-3658
NSN 6220-01-207-1229
NSN 7035-00-408-8170
NSN 4140-01-047-2669
NSN 6130-00-898-1874
NSN 6645-01-081-2687
NSN 5905-01-525-7734
NSN 6610-01-033-1748
NSN 5930-00-497-7777
NSN 5930-01-100-9514
NSN 6645-01-094-8917
NSN 5930-01-559-2134