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 6620-01-332-3921
NSN 6240-00-451-8587
NSN 2925-00-363-9878
NSN 6130-00-499-3843
NSN 5930-01-227-6175
NSN 5935-01-321-8850
NSN 5915-01-106-3511
NSN 5915-01-087-2661
NSN 5905-01-274-7635
NSN 5925-01-169-2626
NSN 6685-01-413-4632
NSN 6220-00-498-0992