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 5920-01-104-4332
NSN 5920-00-519-6301
NSN 5985-01-135-5362
NSN 6105-01-237-1535
NSN 2925-00-530-3673
NSN 6220-01-224-0935
NSN 6650-00-583-1735
NSN 6150-01-365-8211
NSN 5925-01-253-4583
NSN 6105-01-541-8820
NSN 5920-00-339-0338
NSN 6320-01-194-1253