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 6135-00-269-5843
NSN 6240-01-063-5843
NSN 6110-01-101-3799
NSN 5910-01-181-5677
NSN 5950-00-051-7113
NSN 5905-01-381-5664
NSN 5945-01-224-9046
NSN 6620-01-508-9041
NSN 6685-01-442-8430
NSN 6130-01-415-3345
NSN 5950-01-010-1553
NSN 6150-01-495-2021