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 5895-00-398-0029
NSN 6650-01-177-4398
NSN 6685-01-585-6794
NSN 6620-01-210-5583
NSN 6220-00-104-9599
NSN 5935-00-358-1113
NSN 5975-01-558-2106
NSN 6135-01-648-4875
NSN 5985-00-358-2547
NSN 5999-00-278-5563
NSN 5985-01-379-6142
NSN 6240-01-336-3580