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 6130-00-702-8865
NSN 5945-00-248-6798
NSN 5990-00-933-5314
NSN 6150-00-222-0963
NSN 6650-01-291-4398
NSN 6110-01-065-3913
NSN 5935-00-637-2643
NSN 6240-01-425-1545
NSN 6150-00-904-1701
NSN 5945-01-205-3534
NSN 5835-01-173-1578
NSN 5930-01-449-1915