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 5925-01-202-4332
NSN 5925-00-943-4489
NSN 5895-00-329-9590
NSN 5915-01-522-2383
NSN 5905-00-460-5817
NSN 5965-01-492-0274
NSN 5975-01-578-6592
NSN 6135-01-336-3115
NSN 5920-00-021-1972
NSN 5905-01-113-2862
NSN 5950-01-381-6393
NSN 6610-01-042-8621