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 6650-00-266-6808
NSN 5998-00-816-9752
NSN 5835-01-140-9306
NSN 6320-00-857-4073
NSN 6320-00-393-0138
NSN 2925-01-534-7314
NSN 5930-01-449-0039
NSN 5965-00-518-0958
NSN 5895-00-100-4877
NSN 5945-00-967-6472
NSN 6220-01-157-2930
NSN 6320-00-519-0770