4720-21-909-3040

3040-01-420-1887 3040014201887 014201887 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.

HMMWV TM-9-2320-387-24P Repair Parts Manual And Special Tools for S250 Shelter Carrier M1113 and Up-Armored Carrier M1114. Page 1243 of 1367.

HMMWV TM-9-2320-280-24P Technical Manual - Repair Parts and Special Tools for M998, M998A1, M1025, M1025A1, M1025A2, M0126, M1026A1 and other models. Page 934 of 1017.

2520-01-409-2512 2520014092512 014092512 is that part of the mechanism of a vehicle which distributes engine torque from the transmission and provides a means to transfer it, usually, to the front and rear driving axles.

3040-01-209-3409 3040012093409 012093409 is a rigid item of various shapes and cross-sections, specifically designed to manually actuate and/or regulate a variety of mechanisms. it usually has an integral handgrip, knob, or the like, or provisions for the mounting of the same. it may have accommodations for locking and/or positioning. the point of fulcrum may be an integral shaft perpendicular to the axis or a through hole to provide a definite means of securing, and usually has additional accommodation(s) for attachment of connecting link,rigid; wire rope assembly,single leg; and clevis,rod end; and the like. excludes arm (as modified); lever,remote control; and bell crank.