165.0mm wide; 292.0mm high
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.
Classification: Unwrought aluminum, not alloyed
NSN 5996-01-158-5197
NSN 5855-00-494-9581
NSN 6130-01-391-3464
NSN 5895-01-221-2016
NSN 6145-01-320-7963
NSN 5925-00-957-8286
NSN 5905-00-935-6954
NSN 5835-01-261-2978
NSN 5960-01-359-5900
NSN 5935-01-537-4937
NSN 6620-00-140-8644
NSN 5925-00-262-6087