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 5990-01-658-9964
NSN 7035-01-232-7263
NSN 5855-01-098-5192
NSN 5990-01-195-9400
NSN 5930-00-291-0852
NSN 5835-00-583-1316
NSN 5960-01-460-0115
NSN 6130-01-493-8685
NSN 5895-01-181-2419
NSN 6145-00-398-4405
NSN 6650-01-103-7342
NSN 6320-01-242-8355