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 5975-01-504-9662
NSN 6620-00-903-5054
NSN 6135-01-027-7543
NSN 6320-01-054-3046
NSN 5855-00-110-9341
NSN 5915-01-612-7644
NSN 5935-01-567-4089
NSN 5990-01-101-5097
NSN 5925-01-483-5199
NSN 6220-00-719-7714
NSN 5999-00-317-6262
NSN 5950-01-279-0197