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 5905-00-691-9046
NSN 5960-00-481-6677
NSN 5835-00-470-4295
NSN 7035-00-981-7216
NSN 5945-00-174-6901
NSN 6135-01-104-3790
NSN 5996-01-534-9696
NSN 5975-01-162-6221
NSN 5950-01-441-2143
NSN 2925-01-360-3575
NSN 5945-01-254-2633
NSN 5915-00-166-3515