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 5905-00-852-9754
NSN 5965-01-171-7612
NSN 5855-01-057-2200
NSN 6135-01-201-5858
NSN 6145-00-669-6795
NSN 5905-01-545-2845
NSN 5960-01-258-5615
NSN 5999-01-416-2113
NSN 5835-00-630-2775
NSN 6240-00-553-8891
NSN 6135-00-998-5884
NSN 5996-00-007-1384