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 6220-01-371-0387
NSN 5985-00-832-5945
NSN 5930-00-983-5488
NSN 5960-01-601-5565
NSN 6620-01-290-2973
NSN 5835-00-529-6307
NSN 5990-00-673-1831
NSN 5835-01-316-3255
NSN 5835-00-111-3419
NSN 5996-01-361-6463
NSN 5910-01-582-7355
NSN 6105-00-091-6867