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 6150-00-113-4592
NSN 5835-01-424-0054
NSN 5910-00-410-1880
NSN 5935-00-452-9138
NSN 6135-01-056-4609
NSN 6650-00-891-9850
NSN 6105-01-037-7294
NSN 5855-01-357-6877
NSN 6240-00-586-6428
NSN 5925-01-214-0438
NSN 6320-01-532-7491
NSN 5930-00-517-0415