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 6145-01-592-4223
NSN 6240-01-123-0968
NSN 5915-01-509-6820
NSN 5920-00-918-1585
NSN 5930-01-054-6342
NSN 5905-00-153-0944
NSN 2925-01-016-3111
NSN 6110-01-050-8119
NSN 5920-01-069-2992
NSN 5990-01-485-0260
NSN 5930-01-437-8823
NSN 2925-01-175-1217