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 5905-01-167-4271
NSN 5985-01-332-1172
NSN 6150-01-221-1422
NSN 6610-01-496-1806
NSN 6150-00-021-8051
NSN 7035-01-660-2518
NSN 5996-00-466-7857
NSN 5915-01-565-8955
NSN 5855-01-141-8227
NSN 4140-01-180-5576
NSN 5990-00-932-3070
NSN 4140-01-211-2562