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 5925-00-203-1278
NSN 6610-01-500-2415
NSN 4140-00-218-3579
NSN 5920-01-129-9638
NSN 5935-01-089-7920
NSN 5965-01-399-8454
NSN 5996-01-395-2879
NSN 6145-00-542-6634
NSN 4140-00-326-5891
NSN 5945-00-107-2689
NSN 5950-01-012-1369
NSN 5965-01-660-9941