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 4140-01-142-3192
NSN 5855-00-451-6155
NSN 6610-01-386-0647
NSN 5925-01-587-9356
NSN 6145-00-738-5601
NSN 6650-01-412-1490
NSN 6135-00-078-9931
NSN 6150-01-068-7511
NSN 6150-01-040-4904
NSN 6130-01-413-5943
NSN 5996-00-151-4462
NSN 5835-01-163-4215