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 6620-01-197-8207
NSN 6220-01-120-4829
NSN 5996-01-400-3558
NSN 6240-01-441-2765
NSN 5945-01-192-6708
NSN 4140-01-473-1693
NSN 5996-01-541-4974
NSN 5895-01-627-7682
NSN 5895-01-487-8939
NSN 7035-01-397-5009
NSN 5965-01-063-7894
NSN 6685-00-204-6037