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 5990-01-485-0260
NSN 5935-00-913-7259
NSN 5935-01-490-3993
NSN 5835-01-310-8979
NSN 6130-01-439-0637
NSN 5925-01-363-1365
NSN 5960-01-495-0859
NSN 6240-00-232-7065
NSN 6610-01-312-6906
NSN 6220-01-153-1937
NSN 5998-01-230-6438
NSN 5975-00-325-9032