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 5855-01-432-2487
NSN 2925-00-365-3289
NSN 5855-00-925-6896
NSN 6620-00-149-7557
NSN 5935-01-124-0204
NSN 6650-01-146-5000
NSN 5835-01-544-5183
NSN 5935-01-361-9200
NSN 5835-01-123-8305
NSN 6620-01-585-5647
NSN 6150-00-245-5931
NSN 5905-00-562-3515