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 5999-01-258-4790
NSN 5910-00-008-7436
NSN 5996-01-327-0220
NSN 6645-01-526-0379
NSN 6650-01-279-0658
NSN 5965-01-064-7496
NSN 6105-00-222-2516
NSN 6110-01-038-8857
NSN 5950-01-181-6641
NSN 5965-00-505-2166
NSN 5999-01-341-6784
NSN 5910-00-846-2775