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 6620-01-503-6576
NSN 5920-01-573-9782
NSN 5935-00-867-3439
NSN 6240-01-568-1070
NSN 5990-01-160-6978
NSN 6610-00-710-3236
NSN 6110-01-206-1063
NSN 6610-01-395-6458
NSN 5895-01-434-1675
NSN 4140-01-068-3500
NSN 6320-00-925-0558
NSN 6620-01-038-7468