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 5915-01-042-2521
NSN 5855-00-548-4742
NSN 5965-01-512-1245
NSN 5925-00-038-6147
NSN 5985-01-020-7894
NSN 6105-01-364-4025
NSN 6110-01-406-2635
NSN 5985-01-200-7497
NSN 6145-00-630-2010
NSN 5915-01-498-4940
NSN 2925-00-693-5748
NSN 6145-01-634-0388