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 6240-01-616-6813
NSN 6145-00-296-0085
NSN 6240-00-722-0268
NSN 5998-01-027-7650
NSN 6150-01-035-2401
NSN 5965-00-815-2525
NSN 5935-00-850-5232
NSN 2925-01-342-1712
NSN 5910-01-462-0127
NSN 6610-00-976-3935
NSN 6110-01-319-7177
NSN 6110-01-090-0804