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 5990-00-561-3407
NSN 6685-01-288-4417
NSN 5855-00-014-5008
NSN 6105-01-268-3409
NSN 6220-01-232-1572
NSN 4140-01-542-8516
NSN 5996-01-370-5570
NSN 6645-01-359-7875
NSN 5996-00-177-2882
NSN 4140-00-830-9515
NSN 5990-01-492-6575
NSN 6150-00-268-3659