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 6240-00-785-8398
NSN 5996-01-068-5790
NSN 6645-00-127-3835
NSN 5960-00-430-9253
NSN 5855-01-409-1792
NSN 6610-01-400-3880
NSN 6220-00-557-4114
NSN 5950-00-369-5257
NSN 5945-00-219-8757
NSN 5920-00-001-4314
NSN 7035-01-617-9954
NSN 6645-01-525-7493