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 5996-00-740-8315
NSN 5925-01-381-2528
NSN 6650-00-585-1850
NSN 5950-00-909-1090
NSN 6645-00-057-3499
NSN 5905-00-791-1325
NSN 6110-00-493-4774
NSN 5920-00-290-1844
NSN 5895-00-090-6565
NSN 5996-01-014-6103
NSN 5998-00-066-6155
NSN 6110-01-442-9969