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 6610-00-768-9619
NSN 6150-01-433-2107
NSN 5998-00-552-1473
NSN 4140-00-170-5152
NSN 5996-01-084-6930
NSN 5835-01-616-6131
NSN 6105-00-847-5140
NSN 5960-01-509-8779
NSN 6110-01-494-8120
NSN 6620-01-012-2852
NSN 5925-01-334-2930
NSN 5835-00-440-9049