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 5945-01-027-2258
NSN 6610-01-316-8902
NSN 6685-01-519-9250
NSN 5935-01-227-1535
NSN 5930-01-067-4927
NSN 5895-00-260-9420
NSN 4140-01-146-5409
NSN 5905-01-604-3892
NSN 5965-01-386-2988
NSN 6240-01-471-7921
NSN 5835-01-316-3255
NSN 5960-01-514-5433