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 5835-01-508-2528
NSN 6105-01-144-8441
NSN 5945-01-170-4107
NSN 5905-01-387-6008
NSN 5950-00-192-9623
NSN 6150-01-352-8531
NSN 6620-01-419-8014
NSN 7035-01-127-0147
NSN 5855-00-337-3679
NSN 5999-01-147-4844
NSN 5855-01-511-2818
NSN 5945-00-757-9300