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 6105-01-646-3169
NSN 6105-00-948-3817
NSN 5990-01-463-5400
NSN 6645-01-117-9865
NSN 5950-00-266-9045
NSN 6685-01-517-9069
NSN 6620-01-363-0499
NSN 6130-01-612-4231
NSN 6105-00-367-1984
NSN 6650-01-029-2995
NSN 5950-00-833-9515
NSN 5990-00-961-6186