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 5998-01-314-7754
NSN 5895-01-253-7292
NSN 5975-01-361-1821
NSN 5975-01-561-5578
NSN 4140-00-419-0631
NSN 6135-01-292-7723
NSN 4140-00-472-1739
NSN 5925-00-807-7687
NSN 4140-01-597-3673
NSN 6320-00-139-1090
NSN 5950-01-441-2143
NSN 5930-01-502-1048