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 5996-01-432-2102
NSN 5895-01-225-9964
NSN 6620-01-134-7387
NSN 5925-01-393-8799
NSN 5855-01-422-5253
NSN 6620-00-363-7528
NSN 5930-00-906-0381
NSN 6110-00-062-5908
NSN 6650-00-832-4679
NSN 5925-00-710-6642
NSN 5855-01-060-2820
NSN 6135-00-196-5267