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 6650-00-353-4097
NSN 5895-01-283-0104
NSN 6610-00-542-6307
NSN 6130-01-104-4371
NSN 5985-01-055-5524
NSN 2925-01-386-7392
NSN 5985-01-606-8831
NSN 5855-00-149-0766
NSN 6620-01-038-3242
NSN 6130-00-662-8557
NSN 5905-00-191-7999
NSN 5930-01-515-5982