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 5999-01-016-1303
NSN 5950-01-202-9008
NSN 5905-00-951-8897
NSN 5935-00-383-9671
NSN 5910-01-609-1393
NSN 5975-01-187-4887
NSN 6240-01-323-7032
NSN 6105-00-458-2497
NSN 6650-00-259-2605
NSN 5855-00-003-6408
NSN 5985-01-551-7508
NSN 6240-01-423-8642