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 6145-01-094-6108
NSN 5915-01-155-2217
NSN 6685-00-682-0907
NSN 5960-01-350-2925
NSN 6135-01-328-6583
NSN 5915-00-636-9785
NSN 6110-01-135-7908
NSN 5960-01-110-5192
NSN 6150-01-534-0685
NSN 6135-01-140-8201
NSN 5996-01-227-2555
NSN 5950-00-772-1809