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 5996-01-556-4277
NSN 6110-01-517-9304
NSN 6240-00-968-9274
NSN 6610-01-161-4835
NSN 5895-00-574-0287
NSN 5905-01-512-9136
NSN 6320-01-359-3921
NSN 6105-01-136-2629
NSN 5920-01-010-1578
NSN 5915-01-100-3241
NSN 6105-01-633-8975
NSN 6320-01-294-7161