First end has four equally spacedholes with a diameter of .2500 inches, 28 threads per inch; second end has four equally spaced holes with a diameter of .1380 inches, 32 threads per inch
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 4140-01-204-7025
NSN 5905-01-475-1226
NSN 6145-01-211-3603
NSN 5855-00-466-2309
NSN 4140-00-985-0182
NSN 6145-00-162-3820
NSN 5855-01-075-1292
NSN 5996-01-426-8531
NSN 5835-00-129-9913
NSN 6240-01-045-3820
NSN 4140-01-355-4433
NSN 5925-00-529-3950