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 6685-01-422-9927
NSN 6145-01-628-1210
NSN 5855-00-221-9435
NSN 5998-01-429-8441
NSN 5925-01-218-5420
NSN 5990-01-361-6424
NSN 5855-00-548-4742
NSN 5920-00-691-7727
NSN 5945-01-320-8251
NSN 6105-00-105-6521
NSN 6650-01-333-3646
NSN 6130-01-450-2776