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 6145-01-095-6556
NSN 5855-00-962-5792
NSN 5950-01-127-6081
NSN 6220-00-187-0649
NSN 5975-00-422-0613
NSN 6110-01-303-8236
NSN 6110-00-587-5241
NSN 6650-01-131-2570
NSN 5999-01-136-9816
NSN 5999-00-541-9347
NSN 6110-00-269-2696
NSN 6145-01-622-5728