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 5905-01-650-5183
NSN 5996-00-024-0827
NSN 5935-00-643-5165
NSN 5930-00-052-6589
NSN 5935-01-201-2702
NSN 4140-00-623-0248
NSN 6110-01-481-6996
NSN 7035-01-565-1288
NSN 5985-01-479-2623
NSN 5935-00-382-6464
NSN 5920-01-462-5904
NSN 6620-00-527-6523