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 6110-01-468-7269
NSN 4140-01-435-6540
NSN 6685-01-625-5388
NSN 4140-01-486-2431
NSN 7035-01-394-3169
NSN 6620-01-431-9176
NSN 4140-00-125-0837
NSN 5855-00-962-5792
NSN 5998-01-111-6373
NSN 6130-00-045-9897
NSN 5985-01-607-7541
NSN 5950-01-335-8954