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 5855-01-437-6161
NSN 6320-01-021-6633
NSN 6240-00-229-8183
NSN 4140-01-171-0785
NSN 5910-01-204-8324
NSN 6610-00-483-6239
NSN 6135-00-455-2425
NSN 5915-00-917-1725
NSN 6650-01-003-9355
NSN 5945-01-444-0971
NSN 6685-01-494-7008
NSN 5945-01-487-5208