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 2925-01-505-1666
NSN 4140-01-437-9668
NSN 5905-00-556-2695
NSN 5960-01-110-2668
NSN 5960-01-065-9684
NSN 6240-01-415-9991
NSN 5925-00-041-1935
NSN 6650-00-698-5869
NSN 4140-00-185-9694
NSN 5920-01-473-5245
NSN 5835-00-334-6556
NSN 5930-01-400-6126