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 5905-00-387-3064
NSN 6610-01-157-0426
NSN 6685-01-501-9984
NSN 6110-00-525-3418
NSN 5910-01-160-7848
NSN 5935-01-411-9951
NSN 5930-01-352-1471
NSN 5945-01-202-8119
NSN 6130-00-823-3104
NSN 6105-00-957-2849
NSN 5920-01-563-5884
NSN 5999-01-618-8010