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 6610-01-282-3225
NSN 5985-01-024-9640
NSN 5930-00-728-7822
NSN 2925-00-915-1827
NSN 6145-01-561-8185
NSN 6105-00-234-4032
NSN 5950-01-600-1088
NSN 6145-01-386-4299
NSN 2925-01-218-5556
NSN 5965-01-595-1137
NSN 6610-00-312-5148
NSN 7035-00-937-4970