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 5950-00-555-2881
NSN 6240-01-366-6086
NSN 5895-01-012-0930
NSN 5895-01-502-5600
NSN 6240-01-049-2871
NSN 6650-00-375-6632
NSN 5935-01-428-7767
NSN 6650-01-566-1573
NSN 7035-01-113-6492
NSN 5960-01-023-8800
NSN 5835-01-507-0731
NSN 6135-00-932-3136