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 6650-01-583-6266
NSN 5950-01-469-0830
NSN 5915-00-146-2451
NSN 5910-00-864-8845
NSN 6130-00-549-2607
NSN 5905-00-349-6944
NSN 6110-00-163-1798
NSN 5910-01-542-8237
NSN 5910-01-146-3954
NSN 6685-00-953-5449
NSN 2925-00-845-1480
NSN 5935-01-148-6799