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 5915-01-119-0250
NSN 5905-01-039-0581
NSN 6650-01-272-9746
NSN 5855-01-290-3248
NSN 5996-00-201-3763
NSN 5925-01-100-0970
NSN 6620-00-246-5159
NSN 5996-01-458-9644
NSN 5920-00-246-5992
NSN 5895-00-325-9036
NSN 5905-00-403-4543
NSN 5996-01-050-6910