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 5975-00-127-9989
NSN 6320-00-300-5556
NSN 4140-01-170-4700
NSN 5960-00-960-6805
NSN 6145-01-547-2051
NSN 5998-00-633-5169
NSN 5935-01-593-9077
NSN 5895-01-542-7428
NSN 5920-00-755-3235
NSN 6150-01-619-4964
NSN 5945-01-512-0284
NSN 5999-00-788-2279