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 6145-00-814-8128
NSN 7035-00-868-2640
NSN 5910-01-379-5026
NSN 5985-00-355-7611
NSN 5999-01-551-1242
NSN 5855-01-650-9545
NSN 5925-00-401-6274
NSN 5998-01-429-8441
NSN 5998-01-218-0300
NSN 5950-01-412-1074
NSN 6105-01-341-2808
NSN 5910-01-650-9243