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 5925-00-150-1072
NSN 5998-00-171-8941
NSN 6650-01-527-6918
NSN 5915-01-415-2477
NSN 5998-01-653-5054
NSN 5998-01-382-7970
NSN 5920-01-455-2393
NSN 6150-01-328-9813
NSN 6150-00-722-6450
NSN 5999-00-857-7550
NSN 5935-01-604-8781
NSN 5835-00-341-5441