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 6145-01-050-1187
NSN 5960-01-104-7839
NSN 6240-00-079-1759
NSN 5990-00-665-4105
NSN 5990-01-212-2037
NSN 5925-01-458-0743
NSN 5935-00-466-3394
NSN 7035-01-165-0234
NSN 5895-01-252-3515
NSN 5975-00-499-0791
NSN 5985-01-116-0810
NSN 5895-01-164-9599