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 7035-01-043-7443
NSN 5935-01-423-9277
NSN 6220-00-258-2967
NSN 6110-01-400-4207
NSN 6130-01-571-6530
NSN 5950-01-170-4288
NSN 5945-00-686-1534
NSN 6150-01-171-3222
NSN 6145-01-241-7695
NSN 5855-00-327-2112
NSN 5915-00-442-5168
NSN 6220-01-131-1528