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 5996-01-024-8898
NSN 4140-01-579-3566
NSN 5999-01-643-6385
NSN 6110-01-580-7147
NSN 5835-01-576-9013
NSN 6645-01-055-3384
NSN 6105-01-019-8008
NSN 5835-01-232-1226
NSN 2925-00-790-6949
NSN 6110-01-545-1029
NSN 5996-01-578-6955
NSN 5925-00-502-9276