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 6240-01-361-8797
NSN 6685-01-523-7308
NSN 5985-01-398-0786
NSN 5999-01-461-5271
NSN 5925-00-934-2842
NSN 5985-01-245-7487
NSN 6320-01-378-2413
NSN 5855-00-797-8217
NSN 5920-01-261-6358
NSN 5945-01-550-1350
NSN 7035-00-392-5417
NSN 5915-01-268-0930