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 5895-00-124-8908
NSN 6135-00-112-8637
NSN 5855-00-185-1560
NSN 6645-00-677-4354
NSN 6150-01-020-8983
NSN 6130-01-591-4606
NSN 6130-00-383-0537
NSN 5998-01-126-5842
NSN 5935-01-365-2492
NSN 5935-01-506-6497
NSN 5935-01-549-8891
NSN 5998-01-334-8178