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 6145-01-462-3100
NSN 5935-01-066-2037
NSN 6240-00-987-5464
NSN 5835-01-645-2892
NSN 5930-01-003-9727
NSN 5855-01-563-3470
NSN 6130-01-561-1506
NSN 6130-01-213-3897
NSN 6105-00-272-2661
NSN 6650-00-299-9681
NSN 6240-00-835-5031
NSN 5835-01-442-6079