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 6130-01-648-2672
NSN 5895-00-928-7371
NSN 6135-01-413-4747
NSN 5985-00-584-3795
NSN 2925-00-398-0253
NSN 5935-00-266-8506
NSN 6135-00-196-5267
NSN 5965-00-185-9687
NSN 6130-00-318-9246
NSN 6105-01-101-5357
NSN 5990-01-319-5667
NSN 5960-01-347-0751