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 6240-01-168-6185
NSN 6110-01-524-4466
NSN 5910-00-776-6524
NSN 5905-00-250-5749
NSN 6110-01-556-4364
NSN 4140-01-098-7997
NSN 5998-01-500-9398
NSN 5920-00-957-4898
NSN 5950-01-189-3194
NSN 5998-00-983-7088
NSN 6320-00-646-3311
NSN 5999-00-375-0180