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 5930-01-063-7169
NSN 2925-01-453-1606
NSN 5855-01-378-1888
NSN 6130-00-153-1338
NSN 6110-00-480-7868
NSN 5930-01-576-9182
NSN 6620-01-346-9340
NSN 5905-01-390-3420
NSN 4140-01-206-0364
NSN 5975-01-250-2940
NSN 5945-00-196-1404
NSN 4140-01-152-2672