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 5920-00-556-7817
NSN 5996-01-006-6346
NSN 5930-00-023-1938
NSN 5985-00-279-1493
NSN 5985-01-238-7455
NSN 5990-00-238-3333
NSN 5965-01-386-2988
NSN 2925-01-525-8212
NSN 6650-01-330-6740
NSN 5930-01-419-3447
NSN 6645-01-195-6207
NSN 7035-01-103-6845