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 6105-01-372-0384
NSN 6130-00-545-8975
NSN 7035-00-513-9764
NSN 5835-01-025-8761
NSN 5935-00-283-8322
NSN 6220-01-319-1166
NSN 5910-01-103-2852
NSN 6105-00-895-4051
NSN 5905-00-797-4903
NSN 6240-01-132-1634
NSN 5855-00-832-9341
NSN 5855-00-247-7219