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 6130-01-656-5684
NSN 6145-01-533-4430
NSN 5895-01-522-7505
NSN 6105-01-103-6721
NSN 6110-01-435-7583
NSN 5855-01-461-8169
NSN 2925-01-362-2515
NSN 6240-01-274-4237
NSN 5855-01-175-2465
NSN 6105-01-315-5138
NSN 7035-00-782-7046
NSN 5905-01-407-8825