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 6645-01-441-0937
NSN 6320-01-631-7828
NSN 7035-01-633-9537
NSN 6320-01-607-1491
NSN 2925-01-353-3928
NSN 6685-00-634-9964
NSN 5996-01-045-9105
NSN 5999-00-206-7317
NSN 5895-01-061-5064
NSN 5855-01-302-9778
NSN 5950-01-375-3528
NSN 6110-01-038-5162