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 5998-01-399-0539
NSN 6220-01-626-5140
NSN 5975-00-248-5590
NSN 5895-00-956-8936
NSN 5920-00-151-4039
NSN 5950-01-078-6497
NSN 6110-01-455-5252
NSN 5910-00-468-8352
NSN 6610-01-431-8575
NSN 5915-01-612-9848
NSN 5920-00-958-7202
NSN 5915-00-558-4413