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 5895-01-181-3824
NSN 6130-01-560-6715
NSN 5935-01-070-7626
NSN 5985-01-373-4466
NSN 6220-01-350-3108
NSN 5935-01-198-7028
NSN 6220-01-550-7869
NSN 5950-00-902-0562
NSN 6240-00-677-0305
NSN 6650-00-791-1637
NSN 6645-01-364-2211
NSN 5835-00-393-1996