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 6130-00-269-8273
NSN 5960-01-377-1907
NSN 6650-01-332-3799
NSN 5835-01-631-3940
NSN 5905-00-899-8927
NSN 5950-01-177-5230
NSN 5910-01-027-9571
NSN 4140-01-046-0119
NSN 5950-01-537-9763
NSN 5930-01-337-3902
NSN 5895-01-419-3700
NSN 5935-01-174-4454