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 5935-01-468-5780
NSN 5998-01-308-0709
NSN 4140-01-617-8001
NSN 6650-00-898-7262
NSN 2925-00-183-4390
NSN 5950-01-255-1879
NSN 5855-00-821-7512
NSN 6150-01-158-5653
NSN 6145-00-895-6548
NSN 6240-01-123-9040
NSN 5910-01-642-0195
NSN 5895-01-202-8097