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 6145-00-466-4068
NSN 5985-01-193-8515
NSN 5999-01-392-2280
NSN 6110-01-451-2013
NSN 5965-01-182-5768
NSN 5965-00-791-0964
NSN 6105-01-519-3558
NSN 5945-01-297-3080
NSN 5895-01-185-6520
NSN 5996-01-496-3180
NSN 5855-00-247-7219
NSN 6105-01-140-7682