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 5990-00-254-4825
NSN 6240-00-646-6931
NSN 6135-01-486-5010
NSN 6105-01-569-6689
NSN 6135-01-486-1443
NSN 5996-00-441-4817
NSN 2925-01-556-0333
NSN 5895-00-596-0695
NSN 5925-00-660-3892
NSN 5855-01-116-8905
NSN 6320-01-333-5782
NSN 6610-01-378-2789