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 6650-00-269-5000
NSN 5925-00-508-1367
NSN 6320-00-731-6134
NSN 5950-01-500-5615
NSN 6220-01-518-5203
NSN 5920-01-188-1404
NSN 6105-00-284-2241
NSN 5935-00-591-3521
NSN 5996-01-481-7694
NSN 5985-01-599-1912
NSN 6145-00-233-6010
NSN 5915-01-485-5547