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 5945-01-508-3383
NSN 6135-01-597-7685
NSN 5990-01-550-7827
NSN 5985-01-053-4164
NSN 6645-01-329-9591
NSN 5920-01-515-5712
NSN 5915-01-388-1341
NSN 5930-00-368-2871
NSN 6240-00-290-4185
NSN 5895-00-441-9714
NSN 5895-01-176-6285
NSN 5925-01-524-8058