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 5960-01-512-0233
NSN 6650-01-291-3164
NSN 6240-01-361-3499
NSN 5855-01-456-0813
NSN 5930-01-548-8293
NSN 6240-01-478-8488
NSN 6150-00-496-0332
NSN 5965-01-367-2275
NSN 5960-01-513-3230
NSN 6105-01-415-5555
NSN 5965-01-510-1902
NSN 6220-01-390-4090