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 7035-01-497-8958
NSN 5930-01-080-3242
NSN 5895-01-602-1834
NSN 6645-01-551-3703
NSN 6610-01-045-4707
NSN 5905-01-291-3378
NSN 4140-01-358-7423
NSN 6620-00-942-1751
NSN 5855-01-600-6437
NSN 6220-01-626-6426
NSN 6105-01-040-2149
NSN 6110-01-415-3542