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 5945-01-410-8181
NSN 5910-01-335-9525
NSN 6610-00-679-4835
NSN 4140-01-172-9114
NSN 7035-01-256-9598
NSN 6650-00-513-9713
NSN 5990-01-127-1108
NSN 5996-01-200-1582
NSN 5990-00-177-2924
NSN 6620-01-231-9731
NSN 6650-01-436-3478
NSN 5935-00-868-2704