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 5985-01-567-3322
NSN 6620-01-588-2319
NSN 5975-01-335-2806
NSN 5855-01-259-6897
NSN 5950-00-288-0066
NSN 5935-01-389-8654
NSN 5895-01-299-3449
NSN 5950-01-243-1868
NSN 5960-01-392-6982
NSN 5975-01-245-9950
NSN 6610-01-426-5090
NSN 5915-01-486-6398