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 5998-01-417-9748
NSN 5855-00-198-3197
NSN 5950-01-273-6724
NSN 5855-00-990-0701
NSN 5895-00-104-4583
NSN 6650-00-759-7777
NSN 5905-00-220-3829
NSN 6240-01-495-4211
NSN 6645-00-494-3065
NSN 6150-01-025-0423
NSN 4140-01-269-3304
NSN 5998-00-277-4990