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 5895-01-334-3164
NSN 5945-01-660-3910
NSN 5895-01-064-3224
NSN 6240-01-591-9030
NSN 5855-01-548-9990
NSN 5915-01-059-9805
NSN 6135-01-362-4256
NSN 5945-00-817-4687
NSN 5965-01-093-0642
NSN 6220-01-131-9997
NSN 6130-01-012-2703
NSN 5855-00-610-4052