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 6105-00-535-2630
NSN 5855-00-631-4565
NSN 6320-01-331-6947
NSN 5905-00-234-5730
NSN 6130-00-279-5058
NSN 6610-01-425-6960
NSN 4140-00-203-0812
NSN 5910-00-225-0370
NSN 5835-00-080-8213
NSN 6650-01-227-6032
NSN 6620-01-102-0008
NSN 6135-00-643-4843