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 5935-01-390-8936
NSN 5996-01-603-9740
NSN 5990-00-107-0835
NSN 6105-01-003-9162
NSN 5945-00-943-9922
NSN 2925-01-224-1885
NSN 5935-00-906-7799
NSN 6240-01-406-2317
NSN 6685-01-475-3749
NSN 6105-01-421-5521
NSN 6610-00-280-0546
NSN 5835-01-455-3380