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 6130-01-258-1134
NSN 7035-01-400-3666
NSN 5895-01-317-6141
NSN 5910-00-266-8438
NSN 5895-01-596-7890
NSN 6645-00-498-6869
NSN 5930-01-369-9564
NSN 6650-01-103-7342
NSN 6620-00-456-0404
NSN 5910-01-448-2324
NSN 6130-01-576-0784
NSN 5930-00-275-3129