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 2925-00-436-9837
NSN 2925-01-350-8372
NSN 2925-01-090-2391
NSN 5925-00-445-6978
NSN 5920-01-459-1404
NSN 5950-01-020-7717
NSN 6240-00-146-9322
NSN 5910-01-429-9038
NSN 6110-00-257-5199
NSN 5999-01-578-6827
NSN 5905-00-980-9710
NSN 5996-01-406-4035