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 4140-01-660-8337
NSN 5925-01-212-1492
NSN 5960-00-931-2483
NSN 5999-00-206-7317
NSN 6220-01-264-0405
NSN 5895-00-852-4237
NSN 5930-01-112-0157
NSN 5930-01-046-5852
NSN 5945-00-686-1534
NSN 5960-00-204-7506
NSN 5996-01-533-3219
NSN 5835-01-035-2976