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 6650-01-418-0790
NSN 5950-01-254-0941
NSN 5835-01-412-0344
NSN 6620-00-144-7201
NSN 5855-01-308-0955
NSN 5915-01-281-1978
NSN 5930-01-361-9027
NSN 6150-00-794-8714
NSN 6145-01-075-8265
NSN 6145-00-171-3152
NSN 5960-00-703-3208
NSN 5920-01-634-0250