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 7035-00-488-9765
NSN 7035-01-461-7742
NSN 5925-01-612-1007
NSN 6220-00-915-7731
NSN 5945-00-296-8464
NSN 2925-01-513-9114
NSN 5935-00-431-5244
NSN 4140-01-457-8583
NSN 6610-01-155-2661
NSN 6240-00-254-8624
NSN 5930-00-103-1734
NSN 5905-01-106-2804