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 5950-01-397-2198
NSN 6145-00-657-4755
NSN 6645-00-845-1071
NSN 4140-01-481-1696
NSN 5998-01-349-8408
NSN 5945-01-023-2159
NSN 6240-01-015-6207
NSN 6110-00-581-4445
NSN 5985-00-022-9758
NSN 7035-01-217-7474
NSN 6240-00-922-7919
NSN 5945-00-130-1034