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 5835-00-025-9951
NSN 5950-01-278-2607
NSN 6220-01-278-5803
NSN 5895-00-056-1512
NSN 6145-01-345-3862
NSN 6650-01-573-4044
NSN 5935-00-105-5642
NSN 6105-01-644-2044
NSN 6135-01-396-0704
NSN 5985-00-516-2373
NSN 2925-00-215-4954
NSN 5935-01-502-5931