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 6110-00-518-2998
NSN 5855-01-513-0941
NSN 5960-00-242-6053
NSN 6110-01-065-9659
NSN 6320-01-267-5117
NSN 5935-01-191-3435
NSN 5975-01-534-1684
NSN 6650-00-726-4242
NSN
NSN 5950-01-038-9709
NSN 5960-01-467-7516
NSN 6135-00-938-1351