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 5999-01-381-7682
NSN 5925-00-125-0853
NSN 5930-01-276-8799
NSN 6110-01-148-7655
NSN 5835-01-314-2781
NSN 6320-01-185-3857
NSN 6240-01-384-8802
NSN 5965-01-438-0647
NSN 5935-01-132-0298
NSN 5998-00-249-2872
NSN 5895-00-819-1273
NSN 4140-01-371-0327