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 6685-01-073-3979
NSN 6620-00-698-6700
NSN 5930-00-102-1363
NSN 6685-01-262-4847
NSN 5999-01-109-5877
NSN 5920-01-166-7421
NSN 6685-00-527-9315
NSN 5855-01-374-4118
NSN 6620-01-567-7456
NSN 6130-00-776-0157
NSN 5835-00-632-8621
NSN 5920-01-010-4855