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 6110-01-349-8680
NSN 6240-01-456-2965
NSN 5985-01-346-2339
NSN 7035-01-421-2398
NSN 5835-01-346-1386
NSN 5960-00-826-0149
NSN 5925-01-390-0658
NSN 5920-00-624-3049
NSN 5975-00-775-6432
NSN 6105-01-379-5759
NSN 5999-00-639-3447
NSN 6135-00-913-2062