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 5925-00-222-6199
NSN 5925-01-100-8474
NSN 5855-01-630-8608
NSN 6610-01-275-0119
NSN 6610-01-580-8932
NSN 6240-00-684-8181
NSN 2925-01-430-4206
NSN 6110-01-387-8965
NSN 5855-01-147-6024
NSN 6645-00-899-1235
NSN 5855-00-446-5921
NSN 5855-01-632-5485