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 4140-01-175-9982
NSN 5950-01-614-7675
NSN 6110-01-350-3449
NSN 5945-01-266-1316
NSN 6145-01-089-9230
NSN 6105-01-308-1543
NSN 5925-00-736-0425
NSN 6150-01-350-9943
NSN 5925-00-351-0541
NSN 4140-01-628-5495
NSN 7035-00-834-2090
NSN 5935-01-281-7686