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 5965-01-012-1065
NSN 5950-01-633-0212
NSN 6685-00-965-5438
NSN 6145-01-545-8472
NSN 6240-01-516-8393
NSN 6610-01-027-1641
NSN 5945-01-322-4856
NSN 5990-01-544-4360
NSN 5915-01-258-5799
NSN 5855-01-552-4759
NSN 5920-01-517-9915
NSN 5915-01-004-1784