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 6130-01-409-1443
NSN 6135-01-101-5039
NSN 5945-01-057-0171
NSN 5905-01-400-0963
NSN 5965-00-518-0958
NSN 5945-00-141-0160
NSN 2925-01-016-0876
NSN 6220-01-213-2787
NSN 6620-01-039-5468
NSN 6135-00-950-2669
NSN 5999-01-240-8246
NSN 6135-01-274-3546