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 6145-01-365-3287
NSN 5935-01-379-7228
NSN 5935-00-625-9655
NSN 7035-00-860-3072
NSN 6150-01-536-2318
NSN 5920-01-607-6904
NSN 7035-01-509-1959
NSN 5950-00-473-5763
NSN 7035-01-557-7142
NSN 5855-00-484-8638
NSN 5990-01-440-6361
NSN 5999-01-497-6974