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 6620-00-182-7638
NSN 5835-01-010-3103
NSN 5996-01-501-7889
NSN 5835-00-275-0584
NSN 6130-01-189-6954
NSN 5930-01-441-2329
NSN 6620-00-635-7347
NSN 5855-01-007-9541
NSN 6650-01-437-8852
NSN 6220-01-290-5152
NSN 6620-00-989-8692
NSN 5985-00-113-5058