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 5855-01-356-4024
NSN 5999-00-225-8612
NSN 5895-00-810-9050
NSN 6220-00-541-8515
NSN 6110-01-432-1344
NSN 5925-01-287-2210
NSN 5915-01-502-0630
NSN 6620-01-100-0431
NSN 5965-01-087-8572
NSN 6145-00-532-6341
NSN 6105-00-833-8045
NSN 5855-01-197-2774