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 5965-01-378-7096
NSN 7035-00-403-5340
NSN 6240-01-594-2819
NSN 6645-01-091-0009
NSN 5855-01-365-4287
NSN 6650-01-608-4820
NSN 6685-00-292-9963
NSN 5895-00-764-8615
NSN 5950-01-534-3026
NSN 5855-01-396-0258
NSN 6145-01-145-9889
NSN 5950-00-801-4082