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 6320-01-458-9567
NSN 4140-01-571-6600
NSN 5975-01-578-5840
NSN 6645-01-276-5086
NSN 5905-00-944-3884
NSN 5925-01-141-6688
NSN 5990-01-024-9659
NSN 5950-01-329-4537
NSN 6620-00-232-2048
NSN 5950-01-463-3014
NSN 5855-01-447-9165
NSN 6645-00-248-5434