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 6650-01-303-8351
NSN 5855-01-341-7320
NSN 5996-00-611-1264
NSN 6645-01-040-5233
NSN 6220-00-204-5538
NSN 5935-01-074-0275
NSN 6620-01-359-3920
NSN 5895-01-020-7771
NSN 6110-00-486-0514
NSN 5996-01-270-5095
NSN 5895-00-039-7257
NSN 5999-01-343-3648