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 6135-01-518-9813
NSN 5945-01-167-8498
NSN 5920-01-463-8386
NSN 5835-01-408-7576
NSN 5910-01-245-8757
NSN 5915-01-379-6876
NSN 5895-01-240-7332
NSN 6620-01-443-3526
NSN 6105-01-587-1674
NSN 6610-01-391-5092
NSN 6610-01-167-8747
NSN 6240-00-919-9186