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 6320-01-382-9676
NSN 6220-01-139-3520
NSN 6645-01-253-1950
NSN 6110-00-736-9946
NSN 6135-01-503-1688
NSN 5998-01-576-6775
NSN 6105-01-467-7002
NSN 5935-00-168-4499
NSN 6150-01-013-6726
NSN 5998-01-154-1434
NSN 5998-00-328-7700
NSN 5925-01-046-3751