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 6685-00-211-4317
NSN 5999-00-864-1150
NSN 6130-00-291-4877
NSN 5998-01-564-7539
NSN 6110-01-069-1908
NSN 6150-01-355-7306
NSN 5930-01-613-1599
NSN 6135-00-432-8779
NSN 5905-01-175-2349
NSN 5998-01-527-1024
NSN 6130-00-762-9106
NSN 5935-00-185-4063