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 5910-00-143-4984
NSN 5895-00-446-9113
NSN 6240-01-418-5021
NSN 6685-01-431-3598
NSN 6240-00-924-6438
NSN 5915-01-335-1947
NSN 6620-01-215-0470
NSN 6130-01-004-8977
NSN 5855-01-031-4729
NSN 6320-00-790-4844
NSN 6610-00-781-5787
NSN 6105-01-227-1194