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 6620-01-451-3742
NSN 5996-00-202-6576
NSN 5998-01-119-7179
NSN 5930-01-365-7746
NSN 5985-01-528-8702
NSN 5920-01-153-2690
NSN 5985-01-623-4537
NSN 4140-00-538-8959
NSN 7035-00-406-0568
NSN 6645-00-462-7072
NSN 6105-01-085-6002
NSN 5935-01-068-5312