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 5920-00-910-4531
NSN 6645-01-105-4647
NSN 5975-00-153-7971
NSN 6110-00-353-0139
NSN 5990-01-216-1276
NSN 4140-01-634-0330
NSN 5935-00-943-7133
NSN 6610-01-472-9219
NSN 5999-01-174-3168
NSN 4140-00-466-9268
NSN 5950-01-272-6145
NSN 6240-00-126-4551