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 6240-01-219-9358
NSN 6135-00-166-5984
NSN 5985-01-398-1180
NSN 6130-01-024-5951
NSN 5996-01-625-0427
NSN 6135-01-442-7275
NSN 6645-01-163-9930
NSN 5996-00-583-9498
NSN 5999-01-528-1371
NSN 6620-01-651-5425
NSN 6135-01-416-3181
NSN 5990-00-752-2126