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 4140-01-634-0330
NSN 5925-00-650-1069
NSN 6620-00-838-6954
NSN 6645-01-471-4960
NSN 5960-01-312-1262
NSN 5925-01-491-0712
NSN 6145-01-442-8143
NSN 5990-01-231-9608
NSN 5930-00-284-4181
NSN 6130-01-381-7103
NSN 5975-01-398-9128
NSN 6620-01-029-3705