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 5925-01-346-8598
NSN 4140-01-511-6039
NSN 5960-01-530-0581
NSN 5935-01-462-1118
NSN 5930-01-462-5962
NSN 5905-01-580-1003
NSN 5975-00-553-7151
NSN 6320-01-578-6006
NSN 5990-01-083-7581
NSN 6650-01-555-8349
NSN 6610-00-729-6479
NSN 6610-01-333-8556