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 6620-00-193-9503
NSN 4140-00-215-8593
NSN 5905-00-021-6991
NSN 2925-00-233-5644
NSN 2925-00-134-4827
NSN 5910-01-155-9451
NSN 4140-01-580-3291
NSN 5950-01-143-9943
NSN 6645-00-536-1555
NSN 5920-01-586-7907
NSN 6110-01-095-3519
NSN 6110-01-406-2934