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 5965-01-605-4139
NSN 5950-01-278-0655
NSN 5950-00-787-3704
NSN 6650-01-509-8018
NSN 5990-01-561-7802
NSN 5895-01-380-6039
NSN 5895-01-561-4829
NSN 5999-01-423-1030
NSN 6645-01-014-2849
NSN 5960-01-054-3752
NSN 5965-01-210-7784
NSN 5996-01-446-0568