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 6650-01-451-0590
NSN 5835-01-487-3042
NSN 5895-01-192-3138
NSN 5905-00-564-3099
NSN 6650-01-416-9869
NSN 6105-01-278-5625
NSN 6650-01-511-5262
NSN 5905-01-646-7091
NSN 5990-01-433-3786
NSN 7035-01-018-9629
NSN 6150-01-543-1824
NSN 6220-01-429-0946