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 5960-01-201-6316
NSN 5915-01-381-3087
NSN 5960-01-469-7484
NSN 5996-01-593-8959
NSN 5895-00-659-4293
NSN 5950-00-219-6537
NSN 5990-01-004-6343
NSN 5996-00-606-9612
NSN 5910-00-163-0098
NSN 5945-01-497-6064
NSN 5930-00-773-3445
NSN 7035-00-437-7950