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 6105-01-103-3127
NSN 5960-01-102-4277
NSN 6150-01-589-4411
NSN 6110-01-437-4974
NSN 6610-01-431-7840
NSN 4140-01-426-8428
NSN 6135-01-139-1700
NSN 6220-00-432-9402
NSN 5895-01-305-8915
NSN 5930-00-581-6603
NSN 2925-01-111-2927
NSN 6650-01-045-5494