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 5996-00-155-4586
NSN 5950-01-267-9931
NSN 5975-01-047-9358
NSN 5975-00-615-1380
NSN 5855-00-149-0766
NSN 7035-01-024-8067
NSN 5935-01-477-4443
NSN 5855-01-069-4742
NSN 4140-01-437-5964
NSN 5996-01-014-6103
NSN 5905-01-616-4892
NSN 5950-01-130-1596