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 6620-01-526-2857
NSN 5945-01-382-8214
NSN 5950-01-425-1174
NSN 6150-00-233-6356
NSN 6240-01-163-2813
NSN 5855-00-797-8217
NSN 6320-01-578-6006
NSN 5895-00-755-4647
NSN 6150-00-511-4380
NSN 5915-00-485-9114
NSN 5835-00-980-0468
NSN 5930-00-110-3322