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 5999-00-997-9372
NSN 5945-00-100-1261
NSN 6105-00-686-5995
NSN 5835-00-003-0295
NSN 6130-01-061-1248
NSN 6150-01-573-5216
NSN 5960-01-469-9710
NSN 7035-00-215-3272
NSN 5999-01-142-3408
NSN 5999-00-568-1211
NSN 5960-01-593-4760
NSN 6110-01-135-5364