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 5935-01-350-3673
NSN 5930-01-369-7823
NSN 6110-01-578-5595
NSN 5930-01-435-4145
NSN 5855-01-264-8599
NSN 5930-01-645-3019
NSN 5999-00-639-3447
NSN 6135-00-681-2702
NSN 6685-01-215-9340
NSN 6240-01-461-3733
NSN 6650-01-063-7614
NSN 5950-01-206-7049