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 5950-00-373-2728
NSN 6645-01-258-5558
NSN 5935-01-111-6463
NSN 5905-00-156-0617
NSN 6105-00-330-0882
NSN 5950-01-166-1025
NSN 5915-01-604-8791
NSN 6105-01-336-1052
NSN 5935-01-216-2836
NSN 5835-01-460-6054
NSN 6240-01-032-5105
NSN 5999-01-201-9244