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 6240-01-055-9696
NSN 5998-01-415-2889
NSN 6105-01-487-5072
NSN 5905-01-062-9084
NSN 5996-00-525-1777
NSN 5965-01-350-1890
NSN 6150-01-466-1539
NSN 5920-01-613-1502
NSN 6620-00-816-9755
NSN 5945-00-216-8755
NSN 5975-01-583-3845
NSN 5975-01-289-2744