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 6650-00-193-7358
NSN 5855-01-464-3152
NSN 6240-00-197-6819
NSN 6320-00-089-9425
NSN 5920-01-554-7030
NSN 5835-00-884-4480
NSN 6650-00-537-9222
NSN 5965-00-234-7338
NSN 6150-00-707-3950
NSN 6145-00-378-3836
NSN 5835-00-083-3014
NSN 5905-01-565-1269