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 6645-00-079-1430
NSN 6650-01-467-8818
NSN 5935-01-408-5213
NSN 5935-01-468-1063
NSN 5999-01-594-5709
NSN 5945-01-153-9314
NSN 5895-01-614-9079
NSN 6610-01-173-3128
NSN 5945-01-197-8631
NSN 6220-01-529-7268
NSN 5905-00-964-7402
NSN 5985-01-286-3690