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 5985-01-268-3290
NSN 7035-01-602-9350
NSN 5930-01-370-3903
NSN 5835-01-394-7589
NSN 5855-01-228-0942
NSN 6150-01-341-0648
NSN 5835-01-083-2119
NSN 5835-00-451-2982
NSN 6135-01-490-7704
NSN 5990-01-623-0082
NSN 6145-01-367-1404
NSN 6620-00-324-0930