Four locking grooves and one countersunk hole 180 degrees from locking grooves
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 5835-01-238-3381
NSN 5920-01-569-4126
NSN 6105-00-836-6009
NSN 6145-00-204-5992
NSN 5920-01-383-9164
NSN 5990-01-552-5386
NSN 5855-01-556-7421
NSN 6110-00-414-1624
NSN 5855-00-327-2112
NSN 5935-00-483-6910
NSN 6105-01-224-9267
NSN 6650-01-381-6768