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 5975-01-243-6831
NSN 6130-01-426-8841
NSN 6130-01-491-1542
NSN 6320-01-280-1014
NSN 5999-01-289-0924
NSN 5895-00-147-0042
NSN 6620-01-521-0435
NSN 5935-01-068-0186
NSN 6145-01-477-3997
NSN 2925-00-872-4474
NSN 6650-01-056-7158
NSN 5920-01-626-5520