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 7035-01-023-7859
NSN 4140-01-357-7867
NSN 6135-00-203-9645
NSN 5925-01-491-5057
NSN 5999-00-484-8087
NSN 6685-00-555-3054
NSN 6320-01-239-2337
NSN 6150-00-013-5613
NSN 5935-01-392-4921
NSN 5935-00-081-2270
NSN 5935-00-036-3948
NSN 5835-00-523-0736