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 5930-01-413-0452
NSN 7035-01-424-7019
NSN 5985-00-902-1494
NSN 5965-01-299-7294
NSN 6620-01-106-3553
NSN 6685-01-041-2188
NSN 5998-01-037-6990
NSN 5855-01-468-1431
NSN 6150-00-942-4917
NSN 5835-01-257-0154
NSN 5998-01-370-2744
NSN 6620-01-155-9448