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 6685-01-573-8401
NSN 6135-01-414-9810
NSN 5975-01-006-6536
NSN 5960-01-553-4557
NSN 6150-01-536-0054
NSN 5935-01-089-9164
NSN 5925-01-524-3486
NSN 5950-01-149-0812
NSN 5855-01-650-3762
NSN 5945-01-259-6484
NSN 5930-01-432-8781
NSN 6220-01-474-8523