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 5855-01-442-5401
NSN 6620-00-690-3554
NSN 5965-00-553-6898
NSN 5920-00-871-1045
NSN 7035-01-535-7320
NSN 6105-00-359-5300
NSN 6685-00-864-1271
NSN 6110-01-359-2743
NSN 5996-01-069-2915
NSN 6135-00-016-0071
NSN 2925-00-343-3235
NSN 4140-01-365-9113