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 2925-01-239-6044
NSN 5999-01-325-6292
NSN 5975-00-891-8828
NSN 6110-01-578-3731
NSN 6620-01-417-3314
NSN 6145-00-896-1893
NSN 6645-01-484-9847
NSN 5950-01-312-7999
NSN 5855-01-452-6878
NSN 6130-01-434-7424
NSN 6145-00-669-6795
NSN 5960-00-529-2704