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 6220-01-558-3601
NSN 5855-00-896-4047
NSN 5996-00-581-5810
NSN 6650-00-397-6893
NSN 6145-00-269-4271
NSN 5945-00-229-1478
NSN 4140-00-307-2732
NSN 5920-01-006-9821
NSN 5910-00-762-8811
NSN 5999-00-766-7472
NSN 6650-01-239-6241
NSN 5895-01-495-0244