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 5960-01-658-9538
NSN 5915-01-487-4921
NSN 5855-00-925-7887
NSN 5998-01-557-5375
NSN 5960-01-212-8118
NSN 5935-01-521-4079
NSN 5935-00-364-7784
NSN 5950-01-310-3713
NSN 5990-00-887-0147
NSN 5895-01-617-5127
NSN 6105-00-135-0020
NSN 6685-01-392-0059