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 4140-00-999-5543
NSN 5835-01-373-3498
NSN 5998-00-488-3705
NSN 5925-00-332-0018
NSN 6220-01-480-0923
NSN 5985-01-202-7868
NSN 6240-01-643-4535
NSN 6145-01-558-1889
NSN 6130-01-222-1323
NSN 5999-01-485-3231
NSN 6320-01-046-5228
NSN 5998-01-088-5689