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 5925-00-529-3950
NSN 2925-01-264-4092
NSN 6220-00-111-7756
NSN 6620-01-503-2667
NSN 5915-01-026-1009
NSN 5950-01-357-3315
NSN 6320-01-521-1764
NSN 5950-01-409-9232
NSN 5910-01-206-6733
NSN 5999-01-194-5728
NSN 4140-01-521-4316
NSN 6620-00-246-5159