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 5960-01-570-8605
NSN 5930-01-431-7016
NSN 5920-00-957-0777
NSN 5895-00-930-3740
NSN 5990-00-008-1828
NSN 5996-01-494-4122
NSN 5950-01-110-2880
NSN 5998-00-518-5118
NSN 5905-00-728-8545
NSN 6320-01-286-7535
NSN 7035-01-106-3476
NSN 5855-01-088-8700