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 6320-01-243-2276
NSN 6610-01-506-0044
NSN 6240-00-003-6435
NSN 5990-01-643-4167
NSN 6645-01-509-7326
NSN 5985-01-449-4248
NSN 5925-00-401-1077
NSN 2925-01-593-2542
NSN 5930-01-091-5140
NSN 5996-01-368-5454
NSN 5998-01-421-4170
NSN 6110-00-451-5223