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 5930-01-279-6821
NSN 2925-00-005-1618
NSN 6220-01-255-5067
NSN 6145-01-187-4976
NSN 6145-01-553-4422
NSN 5960-01-007-2225
NSN 6105-01-125-5438
NSN 2925-00-066-9700
NSN 5975-01-630-2278
NSN 6650-01-357-2543
NSN 6685-00-171-8134
NSN 7035-01-391-2531