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 5960-01-324-6464
NSN 5835-01-050-9509
NSN 5935-00-081-7664
NSN 7035-00-922-5700
NSN 6135-00-209-6918
NSN 5975-01-293-9985
NSN 5998-01-084-3284
NSN 6610-00-855-9349
NSN 6240-00-726-4547
NSN 5915-01-052-7681
NSN 5965-00-111-2073
NSN 6150-00-431-9694