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 5950-01-646-1253
NSN 6110-01-018-6348
NSN 6135-00-519-1325
NSN 5960-01-261-6753
NSN 6320-01-631-7828
NSN 6150-00-610-3772
NSN 6620-00-567-6006
NSN 5930-01-057-4510
NSN 6650-00-481-2474
NSN 5925-01-469-6068
NSN 5950-01-134-5200
NSN 5950-01-476-0848