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 6685-00-202-1050
NSN 5910-00-240-4994
NSN 6645-00-664-4665
NSN 6685-00-419-0643
NSN 6645-01-174-9350
NSN 5835-01-524-4731
NSN 5985-00-737-0494
NSN 5996-00-119-5278
NSN 5910-01-272-8181
NSN 5950-01-134-5425
NSN 5950-01-255-8804
NSN 5990-00-810-3969