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 5925-01-542-9068
NSN 6650-01-243-7789
NSN 5855-01-469-1705
NSN 5925-01-448-9590
NSN 5915-00-918-3721
NSN 5996-01-541-4974
NSN 6105-01-217-6638
NSN 6135-01-546-4588
NSN 5930-00-689-1459
NSN 6145-01-634-0388
NSN 6645-01-519-2220
NSN 6105-00-575-9720