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 5975-01-447-3768
NSN 5950-01-597-9612
NSN 5975-00-189-0093
NSN 5910-00-229-4545
NSN 5999-00-220-9166
NSN 5996-01-528-2506
NSN 5920-00-471-1440
NSN 5975-01-497-7551
NSN 6135-01-632-0470
NSN 5855-01-389-8884
NSN 5998-00-563-7954
NSN 4140-00-469-4407