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 6130-00-820-9611
NSN 5996-01-561-3230
NSN 5935-01-431-8693
NSN 6645-01-024-6447
NSN 5910-01-468-0510
NSN 5930-01-365-9038
NSN 6145-00-420-2177
NSN 5950-01-449-0943
NSN 5990-01-322-9781
NSN 5835-01-541-9991
NSN 5975-01-658-3058
NSN 5935-01-508-9070