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 5930-01-225-5038
NSN 6610-00-851-3203
NSN 5895-01-468-0054
NSN 5920-01-599-9293
NSN 6145-00-205-4046
NSN 5950-00-233-1499
NSN 5996-00-583-9498
NSN 6110-01-551-8753
NSN 5835-00-128-1967
NSN 5996-00-101-0687
NSN 6135-00-100-8890
NSN 6610-00-186-9180