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 5999-01-303-1431
NSN 6105-01-046-8413
NSN 6650-00-342-6447
NSN 5935-01-378-0070
NSN 6220-01-346-9269
NSN 6650-00-135-7484
NSN 5998-01-323-2576
NSN 6150-01-360-5880
NSN 6110-00-736-9946
NSN 5915-01-188-8314
NSN 5945-01-282-2280
NSN 5975-00-734-6243