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 6650-01-380-7562
NSN 5998-01-214-6474
NSN 6620-01-322-0018
NSN 6610-01-014-3964
NSN 5985-01-222-0904
NSN 5855-01-626-3663
NSN 6105-01-504-1185
NSN 5895-01-477-9414
NSN 6240-00-874-3533
NSN 5985-01-059-1785
NSN 5985-01-634-0635
NSN 5998-01-412-6246