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 5910-00-250-4852
NSN 5925-01-417-9170
NSN 6620-01-352-5640
NSN 6650-00-912-4229
NSN 5945-01-289-0940
NSN 2925-01-556-0333
NSN 5930-00-292-1089
NSN 4140-01-050-8096
NSN 5950-01-121-1171
NSN 6645-01-623-8825
NSN 6130-01-188-0332
NSN 6130-01-178-8291