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 5996-01-526-0538
NSN 5895-01-212-5639
NSN 6610-00-527-8892
NSN 5990-01-287-1682
NSN 5905-00-113-9951
NSN 6130-01-446-0602
NSN 5935-00-249-8193
NSN 5910-01-306-2346
NSN 7035-01-091-7481
NSN 5930-00-856-1831
NSN 4140-00-654-9146
NSN 5835-00-856-2437