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 5975-00-347-6918
NSN 5996-01-126-2156
NSN 5835-01-399-5820
NSN 4140-01-273-0196
NSN 5990-01-083-9013
NSN 5935-01-007-8910
NSN 5855-01-243-2355
NSN 2925-01-218-0153
NSN 2925-01-607-4340
NSN 6110-01-451-4326
NSN 5960-00-522-5231
NSN 6150-00-041-5038