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 7035-01-224-5165
NSN 5915-00-915-5733
NSN 5895-00-038-7408
NSN 6685-00-654-9912
NSN 5855-00-058-1293
NSN 5925-01-222-9683
NSN 5975-00-872-0765
NSN 5965-01-649-8136
NSN 5895-01-602-9279
NSN 5950-01-589-8105
NSN 5895-00-044-6733
NSN 6220-01-123-9290