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 6145-00-104-7789
NSN 5905-01-282-0108
NSN 5920-01-396-6159
NSN 5996-01-221-5792
NSN 5975-01-304-7130
NSN 5835-00-764-4388
NSN 5910-01-411-1484
NSN 5950-01-035-6347
NSN 5910-01-211-6335
NSN 6685-00-465-2019
NSN 6685-00-948-7138
NSN 6145-00-015-6283