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 6105-00-234-2760
NSN 6240-01-446-2503
NSN 6620-00-905-6590
NSN 5930-01-303-6170
NSN 5915-01-025-1362
NSN 5945-00-333-1094
NSN 5990-01-413-2405
NSN 5855-01-523-4058
NSN 5960-01-493-3948
NSN 5835-00-926-0195
NSN 6685-01-135-1944
NSN 5935-00-406-1991