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 5895-01-173-3142
NSN 6105-00-171-6521
NSN 5945-00-202-0792
NSN 5835-01-574-0080
NSN 5998-01-266-3833
NSN 6110-00-856-9583
NSN 5999-01-104-4057
NSN 5895-01-039-1896
NSN 6130-00-580-0901
NSN 2925-00-707-6770
NSN 6220-00-728-9536
NSN 5998-00-833-5510