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 5930-01-147-5229
NSN 6110-00-669-6586
NSN 5930-01-440-2335
NSN 6220-00-831-1672
NSN 2925-01-097-0903
NSN 5855-00-256-5562
NSN 5895-01-103-8639
NSN 5945-01-386-0499
NSN 5835-00-491-3834
NSN 5915-01-010-3380
NSN 6620-00-366-1365
NSN 5935-01-505-0297