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 6220-01-435-6297
NSN 6110-01-084-6013
NSN 6145-01-632-3664
NSN 5920-01-331-0293
NSN 5925-01-653-9632
NSN 5910-00-276-8592
NSN 6105-01-464-0245
NSN 6650-01-168-8451
NSN 6150-01-512-1952
NSN 5950-01-443-7972
NSN 5960-01-200-4621
NSN 5950-01-042-9106