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 5895-00-285-6622
NSN 5855-01-481-8529
NSN 5975-00-115-5046
NSN 5950-00-522-8038
NSN 5905-01-614-2073
NSN 6650-01-019-7521
NSN 6220-00-951-6900
NSN 5996-01-297-1564
NSN 5920-01-537-0684
NSN 6650-00-004-3683
NSN 5965-01-609-6324
NSN 5910-01-050-0217