9999-00-452-8921

5365013700045 013700045 is a tubular shaped item https//www.nsnlookup.com /fsg-99/fsc-9999/us 9999-00-452-8921
9999004528921 004528921 Documents 9999-00-452-8921 1+ Documents ( More... ) https//www.nsnlookup.com

3040-14-370-0045 3040143700045 143700045 is a shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.