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 5895-01-484-7771
NSN 6645-00-456-2923
NSN 6130-00-173-0785
NSN 6645-01-463-3441
NSN 2925-00-258-9786
NSN 5945-01-412-1393
NSN 2925-00-724-9252
NSN 5985-01-175-2971
NSN 5930-01-226-0032
NSN 5920-00-148-8176
NSN 6610-01-418-0678
NSN 6105-00-232-9788