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 6620-00-081-7899
NSN 6220-01-154-8368
NSN 5945-00-352-5124
NSN 6220-01-092-5177
NSN 5960-01-243-0007
NSN 6320-00-937-5625
NSN 5975-00-098-5464
NSN 5905-00-852-4175
NSN 5975-00-722-1954
NSN 4140-01-047-2669
NSN 5935-00-069-8971
NSN 5930-00-242-2707