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 6240-00-813-6328
NSN 6135-01-465-0829
NSN 5855-01-306-5655
NSN 6150-01-483-9261
NSN 6150-01-616-3378
NSN 5895-01-399-6887
NSN 5920-01-445-5701
NSN 5835-00-003-0295
NSN 5925-00-924-0515
NSN 5905-01-170-6573
NSN 6105-00-886-0529
NSN 5930-00-235-0108