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 6240-00-215-8550
NSN 2925-00-284-1534
NSN 5920-00-926-7560
NSN 5950-00-364-0764
NSN 5855-01-613-3757
NSN 5920-01-227-9097
NSN 5930-00-116-4947
NSN 5965-01-527-5012
NSN 5895-01-381-6354
NSN 5935-01-366-0853
NSN 6610-01-304-3226
NSN 5960-01-444-2205