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 5950-01-204-8358
NSN 5910-01-380-0379
NSN 5855-00-832-9341
NSN 6130-01-339-2984
NSN 5975-01-442-3120
NSN 5965-00-775-6496
NSN 5930-00-839-8008
NSN 6320-01-364-1840
NSN 6150-00-256-7957
NSN 5990-01-568-5565
NSN 5905-01-159-3241
NSN 6110-00-225-9021