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 6240-01-367-6561
NSN 6110-01-164-2285
NSN 6135-01-154-3526
NSN 5996-01-167-8914
NSN 6130-01-027-0762
NSN 5985-01-373-1553
NSN 5950-01-265-2405
NSN 6145-01-578-2045
NSN 5950-00-754-6758
NSN 6130-01-634-0603
NSN 6610-00-186-9180
NSN 2925-01-068-3844