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 5985-01-510-0738
NSN 6610-01-222-0582
NSN 5925-00-810-5279
NSN 5965-01-431-9723
NSN 5960-01-266-1011
NSN 5950-01-650-6804
NSN 5960-00-736-8568
NSN 5835-01-010-8143
NSN 5996-01-245-7123
NSN 5960-01-275-7552
NSN 6610-01-469-6235
NSN 4140-01-598-2924