A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6150-01-386-7570
NSN 5965-00-246-5612
NSN 2925-01-484-8556
NSN 5915-01-570-9112
NSN 5998-01-496-1691
NSN 5930-00-543-9432
NSN 5985-00-186-8755
NSN 5935-00-079-0722
NSN 5910-01-182-9628
NSN 6610-01-581-3692
NSN 2925-01-174-6786
NSN 5998-01-435-6656