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 6645-01-434-0248
NSN 5930-00-393-3930
NSN 6610-01-333-9511
NSN 5975-01-276-6791
NSN 5925-00-553-2500
NSN 5925-01-143-3086
NSN 5990-01-236-8399
NSN 2925-00-477-2654
NSN 6685-01-108-5782
NSN 5930-01-163-4939
NSN 5990-01-485-0260
NSN 5945-01-313-0544