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 5910-01-397-1651
NSN 5895-01-323-7784
NSN 6130-01-437-7729
NSN 5975-01-433-2169
NSN 5990-01-126-5824
NSN 5935-01-018-9970
NSN 5895-00-548-9329
NSN 6105-01-384-3687
NSN 5945-00-716-7385
NSN 6220-00-827-7423
NSN 5975-01-399-7364
NSN 5960-00-786-7967