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 6645-00-805-0066
NSN 5999-01-044-3196
NSN 5975-01-648-6659
NSN 5960-01-525-1690
NSN 5945-01-512-1066
NSN 6240-01-064-9727
NSN 6150-01-492-9843
NSN 5950-01-038-7968
NSN 6105-01-439-5847
NSN 5945-00-502-9169
NSN 6110-00-900-3970
NSN 5915-00-792-9862