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 5920-00-296-9869
NSN 5960-01-108-2984
NSN 5910-01-371-0902
NSN 5998-01-586-4704
NSN 5910-00-058-1660
NSN 6150-01-235-3253
NSN 5910-00-304-7862
NSN 5835-00-163-5111
NSN 5905-01-656-4782
NSN 7035-01-369-1445
NSN 5855-00-127-5559
NSN 5999-01-232-3499