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 6105-01-571-5862
NSN 5950-01-643-3060
NSN 5998-01-233-3464
NSN 6110-01-336-3997
NSN 5910-01-038-6628
NSN 6610-00-051-4139
NSN 5999-00-204-9195
NSN 5920-01-013-2389
NSN 5950-01-094-7451
NSN 6320-01-421-3777
NSN 6145-01-135-5951
NSN 5950-00-944-8501