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 6130-01-648-4857
NSN 6650-01-047-9642
NSN 6145-00-104-7789
NSN 5895-01-036-1521
NSN 5945-00-144-8073
NSN 5910-00-787-2112
NSN 5996-00-199-9303
NSN 5975-01-426-5624
NSN 4140-01-431-6560
NSN 5935-01-460-4572
NSN 5920-01-331-4712
NSN 5855-01-441-0401