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 6145-01-320-5956
NSN 6240-01-358-5138
NSN 5999-00-733-9712
NSN 6105-01-186-6988
NSN 5855-01-275-5470
NSN 5905-00-652-6496
NSN 6130-01-319-3881
NSN 5855-00-156-5489
NSN 5905-01-470-9647
NSN 6650-00-406-2645
NSN 5945-01-537-9461
NSN 6610-00-443-5823