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 5925-01-314-9111
NSN 5855-01-546-5421
NSN 6150-00-004-1225
NSN 5990-01-392-5682
NSN 5985-00-682-9190
NSN 5990-01-337-9859
NSN 5935-00-299-2102
NSN 5965-01-231-9125
NSN 5920-00-359-9771
NSN 6110-01-090-0417
NSN 5965-01-117-6080
NSN 5945-00-224-3557