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 5945-00-272-4163
NSN 5835-01-508-2528
NSN 5960-00-497-9862
NSN 6130-01-615-1024
NSN 6610-01-053-6781
NSN 5950-01-149-8058
NSN 5915-00-073-0310
NSN 5990-00-824-0236
NSN 6320-01-006-6138
NSN 5990-01-485-0260
NSN 6110-01-270-4634
NSN 6145-00-959-7610