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 2925-01-543-0073
NSN 5975-01-135-5954
NSN 6240-00-829-4179
NSN 6645-00-211-6906
NSN 5975-01-407-7152
NSN 5895-01-168-8738
NSN 6645-00-720-3953
NSN 5895-01-518-3056
NSN 5935-00-517-9638
NSN 5965-01-485-3455
NSN 5975-01-215-1205
NSN 6135-01-071-4923