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 5920-01-279-8079
NSN 6145-01-041-9989
NSN 5990-00-450-5413
NSN 5996-01-595-4092
NSN 5990-01-027-8260
NSN 6105-01-083-6953
NSN 6240-01-314-1226
NSN 5895-00-256-6330
NSN 5999-00-067-6778
NSN 5925-01-232-7979
NSN 5855-01-289-0070
NSN 5996-00-464-2200