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 5985-01-150-8007
NSN 5835-01-336-1153
NSN 6220-01-298-6416
NSN 5945-01-371-2883
NSN 5920-00-636-4713
NSN 5945-00-513-9716
NSN 6150-00-801-2580
NSN 7035-01-532-2184
NSN 6650-01-139-5238
NSN 5950-01-451-5642
NSN 5998-00-335-0263
NSN 5999-01-565-1743