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 5990-01-191-9624
NSN 6105-00-962-2512
NSN 6220-00-504-2943
NSN 5960-01-411-5899
NSN 6150-00-868-2679
NSN 5920-01-223-8588
NSN 5945-01-309-7366
NSN 5999-00-815-7256
NSN 6685-01-475-1220
NSN 6110-01-356-3086
NSN 6320-01-384-3850
NSN 6220-01-286-9100