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 4140-01-160-8106
NSN 5835-01-497-5029
NSN 6240-01-582-8354
NSN 6685-01-516-8396
NSN 4140-00-771-4160
NSN 5930-00-280-2562
NSN 6685-00-257-2987
NSN 6685-01-459-3231
NSN 5835-01-026-0670
NSN 2925-01-208-0711
NSN 5998-01-434-5721
NSN 5855-01-457-7710