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 6620-00-062-9722
NSN 5920-00-736-7882
NSN 5999-00-267-5765
NSN 6610-00-081-2365
NSN 5985-01-455-9510
NSN 6610-01-010-3159
NSN 5835-01-203-8295
NSN 5998-01-427-3776
NSN 5965-01-603-0118
NSN 2925-01-645-2128
NSN 2925-01-152-8618
NSN 5910-00-802-6085