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 5935-01-088-8256
NSN 5998-01-227-5651
NSN 5945-01-139-7093
NSN 5960-00-367-3735
NSN 5985-01-168-0246
NSN 5920-01-571-0231
NSN 6145-01-169-1683
NSN 6105-01-442-4343
NSN 6105-00-830-9081
NSN 6145-01-346-5696
NSN 6150-00-092-9134
NSN 5905-01-220-5012