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 5915-01-153-7793
NSN 6135-00-708-0892
NSN 5910-01-400-0694
NSN 5910-01-614-5526
NSN 5996-01-014-6103
NSN 5945-00-910-5682
NSN 5975-01-200-1337
NSN 5835-01-135-2601
NSN 6645-01-470-0635
NSN 6105-00-268-2878
NSN 5990-01-268-2236
NSN 4140-00-654-9146