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 5960-01-031-0347
NSN 6110-01-199-7565
NSN 5950-00-832-6872
NSN 6135-01-633-8502
NSN 6220-01-433-3199
NSN 5920-01-545-5160
NSN 7035-01-088-6415
NSN 5905-00-853-3795
NSN 5990-01-471-0494
NSN 6150-01-290-7499
NSN 6110-01-395-6574
NSN 5920-01-190-9441