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 5855-00-791-5000
NSN 6220-01-217-9414
NSN 6650-01-367-8917
NSN 5945-01-261-7849
NSN 6645-01-577-2306
NSN 5950-00-767-2026
NSN 5930-01-218-5750
NSN 5950-00-159-1571
NSN 6645-01-154-3080
NSN 6150-01-442-4997
NSN 6650-00-927-3391
NSN 5835-01-545-5689