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 5950-00-763-8794
NSN 5998-01-652-5511
NSN 5855-00-079-2370
NSN 6130-00-912-8073
NSN 5930-01-042-4206
NSN 5999-01-250-1242
NSN 5996-00-468-1874
NSN 5945-00-942-1613
NSN 6220-01-322-8450
NSN 5950-00-203-5809
NSN 5999-01-118-2601
NSN 5935-01-548-7212