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 5990-00-147-3144
NSN 6320-01-393-7022
NSN 5895-01-323-4405
NSN 6610-01-123-2276
NSN 6650-01-197-4585
NSN 5895-00-170-4568
NSN 5920-01-383-7003
NSN 5998-01-394-4349
NSN 5855-00-337-3679
NSN 6105-00-161-1834
NSN 6150-01-515-7155
NSN 5855-00-138-2386