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 6685-00-804-0299
NSN 6150-01-055-8641
NSN 5960-00-729-5343
NSN 6610-01-287-9814
NSN 6145-01-278-9675
NSN 5915-01-510-3867
NSN 4140-01-618-0664
NSN 5835-00-922-1263
NSN 5835-00-301-3812
NSN 6145-01-513-5458
NSN 5925-00-407-7660
NSN 6685-01-419-1761