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 5855-00-481-0019
NSN 5905-01-264-9774
NSN 5920-00-221-4556
NSN 5895-00-510-2207
NSN 6650-01-328-8363
NSN 6650-00-824-5510
NSN 5930-01-143-0430
NSN 5999-00-870-7506
NSN 6645-00-348-2841
NSN 5990-01-054-3332
NSN 5855-01-459-5024
NSN 5990-01-414-7618