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 5930-01-605-1263
NSN 5855-01-120-7831
NSN 6105-00-592-2887
NSN 6620-01-169-2406
NSN 5855-01-213-3267
NSN 5935-01-587-7612
NSN 5975-01-451-4192
NSN 5996-00-544-5849
NSN 5835-00-135-2480
NSN 5925-01-481-0032
NSN 2925-00-660-8131
NSN 5990-00-173-9401