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 5855-00-361-0167
NSN 5935-00-737-0626
NSN 6135-01-586-9728
NSN 5895-00-193-9571
NSN 5925-00-238-6376
NSN 5996-00-693-9568
NSN 6110-01-413-6996
NSN 6620-01-358-0205
NSN 5925-00-978-7114
NSN 6145-00-840-8510
NSN 2925-00-520-9546
NSN 6620-01-169-6699