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 5999-01-168-0136
NSN 6610-01-431-8575
NSN 5998-00-707-5781
NSN 6645-01-011-0419
NSN 5996-01-475-3592
NSN 5915-01-094-1876
NSN 5855-01-534-2428
NSN 5990-00-594-7291
NSN 5920-01-129-1473
NSN 4140-01-120-9243
NSN 6610-01-598-6052
NSN 5985-01-434-9062