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 5915-01-471-7814
NSN 7035-01-107-2811
NSN 4140-01-623-0064
NSN 6220-01-214-9463
NSN 6105-01-319-3189
NSN 6620-00-984-7252
NSN 5975-01-624-7016
NSN 6685-01-506-2344
NSN 6650-01-493-9173
NSN 6110-01-025-1286
NSN 5999-01-383-9712
NSN 6105-01-645-4935