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 5925-01-223-3729
NSN 5960-00-562-1939
NSN 6135-01-328-0639
NSN 6320-00-459-8973
NSN 5998-00-438-3370
NSN 6220-00-898-3841
NSN 5935-01-634-0668
NSN 6110-01-357-6357
NSN 6135-01-124-2376
NSN 5960-01-196-3344
NSN 5925-00-156-4044
NSN 4140-01-634-0330