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 5910-01-447-4924
NSN 7035-01-505-2968
NSN 5999-01-291-6922
NSN 2925-01-295-9337
NSN 5935-00-151-4569
NSN 5920-01-512-2854
NSN 6105-01-005-4204
NSN 6650-01-249-3201
NSN 5935-01-252-2513
NSN 6220-01-441-2249
NSN 5920-01-185-2222
NSN 6685-00-806-4693