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 6150-01-113-2755
NSN 5915-01-648-1120
NSN 5935-01-348-3625
NSN 5990-01-003-2627
NSN 6685-00-556-5407
NSN 5965-00-043-3463
NSN 5855-01-273-6132
NSN 6135-01-243-5797
NSN 6130-01-350-3585
NSN 5990-00-099-0822
NSN 5920-01-219-8792
NSN 5996-00-731-1759