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 5835-00-466-8544
NSN 2925-01-511-2667
NSN 6145-01-050-7531
NSN 5950-00-383-5811
NSN 5999-01-434-9005
NSN 6240-01-594-5703
NSN 6220-01-317-3283
NSN 5998-00-596-9568
NSN 2925-00-978-8277
NSN 6240-01-633-9357
NSN 5945-01-581-3741
NSN 5975-01-643-7045