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 5895-00-143-8136
NSN 6130-01-651-5964
NSN 5925-01-382-8021
NSN 6220-00-279-8819
NSN 5910-01-573-6538
NSN 5990-01-141-3562
NSN 5920-00-947-7393
NSN 5965-00-222-7394
NSN 5920-01-270-0916
NSN 6105-00-491-9945
NSN 6110-01-035-9228
NSN 2925-00-464-7892