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 5920-01-514-6841
NSN 5915-01-483-0517
NSN 6135-01-523-3198
NSN 5905-01-649-3580
NSN 5905-01-414-0052
NSN 5950-00-720-2706
NSN 4140-00-931-9638
NSN 5996-01-619-1540
NSN 5935-01-659-6354
NSN 5990-01-486-2556
NSN 6145-01-094-8150
NSN 6645-01-294-5644