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 5915-01-163-2580
NSN 7035-01-606-1797
NSN 6135-01-350-2932
NSN 5996-01-290-4844
NSN 5985-01-327-2594
NSN 6105-01-626-1463
NSN 6150-01-634-0575
NSN 5855-01-147-6024
NSN 6145-01-456-0313
NSN 6150-01-367-0503
NSN 5999-01-634-0576
NSN 5998-01-634-0604