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 6220-01-177-2731
NSN 6110-01-298-6331
NSN 6645-01-010-3746
NSN 5998-00-051-6657
NSN 5910-00-357-4892
NSN 7035-01-369-1445
NSN 6130-01-288-3041
NSN 6320-01-352-5653
NSN 5960-01-464-9605
NSN 5965-01-601-8507
NSN 6150-01-358-2004
NSN 5855-01-462-5150