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 5905-01-242-2631
NSN 7035-00-205-1932
NSN 5920-01-426-8517
NSN 7035-01-498-1749
NSN 5910-01-319-1876
NSN 5996-01-446-5097
NSN 5950-01-384-2730
NSN 6130-00-078-1279
NSN 6645-01-064-3711
NSN 6610-01-503-2951
NSN 2925-01-101-4655
NSN 5965-01-089-8579