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 5855-01-483-1350
NSN 5998-00-189-0350
NSN 6220-01-315-0829
NSN 6240-00-883-8484
NSN 5996-01-453-0752
NSN 6220-01-197-8865
NSN 5910-01-492-0484
NSN 5996-00-134-1296
NSN 5960-00-549-3760
NSN 5998-00-269-5444
NSN 5960-01-139-5968
NSN 5930-01-452-5916