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 5855-01-406-7237
NSN 6145-00-868-8763
NSN 6650-00-925-1274
NSN 5855-00-560-0110
NSN 6650-01-338-9998
NSN 6135-00-583-3966
NSN 5895-01-018-8722
NSN 5999-00-056-3426
NSN 2925-00-336-8364
NSN 6220-01-327-2817
NSN 6620-01-078-6372
NSN 5960-00-515-7366