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 6110-01-532-8899
NSN 5998-01-111-6350
NSN 5985-00-067-7251
NSN 5935-01-425-2037
NSN 5930-01-344-2408
NSN 6650-01-181-6037
NSN 5935-01-274-9245
NSN 5990-00-683-1095
NSN 6685-01-366-5126
NSN 6240-00-702-1814
NSN 5915-01-108-8526
NSN 5920-00-785-5471