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 5990-00-889-6958
NSN 5998-01-495-1154
NSN 5998-00-202-6279
NSN 6220-00-070-7878
NSN 5985-01-279-1069
NSN 5895-01-133-3585
NSN 6685-01-012-1557
NSN 5998-01-118-0228
NSN 6650-01-003-9355
NSN 5985-01-611-0113
NSN 5990-01-027-0568
NSN 5905-00-281-5442