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 5945-01-092-1816
NSN 5985-00-869-1041
NSN 6135-00-728-9860
NSN 5835-01-047-8343
NSN 6220-00-054-5094
NSN 6645-00-163-9580
NSN 6650-00-769-3003
NSN 5945-00-068-2171
NSN 6685-01-117-1968
NSN 5930-00-246-4696
NSN 5835-00-617-3578
NSN 5930-01-131-6987