First end incls three cir 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 5905-01-076-3633
NSN 5915-00-128-8808
NSN 5985-00-382-0344
NSN 6105-01-309-9519
NSN 5945-00-836-5905
NSN 5960-01-515-4791
NSN 6220-01-535-4421
NSN 5975-01-225-1515
NSN 5960-00-614-3998
NSN 6610-01-400-3880
NSN 5855-01-156-0417
NSN 5950-00-864-8848