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 5855-01-231-4945
NSN 5835-01-610-5744
NSN 6220-01-172-5300
NSN 5975-01-212-3870
NSN 5945-00-081-1338
NSN 5910-01-496-8504
NSN 6610-01-495-8898
NSN 6130-01-113-8776
NSN 5895-00-248-2392
NSN 6135-01-447-3086
NSN 6105-01-356-7805
NSN 5996-01-633-7979