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 6105-00-956-9442
NSN 5895-01-607-7544
NSN 4140-01-634-0330
NSN 5999-01-089-0552
NSN 5945-00-116-4986
NSN 5990-00-238-3333
NSN 5965-01-003-2641
NSN 6620-00-983-4171
NSN 5835-01-389-8218
NSN 6150-00-148-8515
NSN 5930-01-228-2317
NSN 6105-00-596-7099