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 5990-01-386-5561
NSN 5910-01-188-6858
NSN 7035-01-571-7504
NSN 5965-00-113-9748
NSN 5965-01-005-0341
NSN 5855-01-517-7325
NSN 5990-01-400-3299
NSN 7035-01-633-9537
NSN 6105-01-442-3465
NSN 5895-01-206-1330
NSN 6650-01-538-8776
NSN 5945-00-659-3928