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 5950-01-634-0677
NSN 6105-00-769-6106
NSN 6685-01-124-5893
NSN 5855-00-797-8217
NSN 5835-00-173-4456
NSN 6645-01-346-4505
NSN 5915-01-416-1528
NSN 5999-01-125-6698
NSN 6650-00-353-4097
NSN 6240-01-184-6831
NSN 6320-00-456-2092
NSN 5915-01-607-9736