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 5925-01-048-4889
NSN 6150-00-513-0993
NSN 5925-01-417-1942
NSN 5905-01-535-2967
NSN 6240-00-061-0316
NSN 6620-01-411-5750
NSN 5960-01-547-6699
NSN 5930-01-581-5631
NSN 5965-01-358-1279
NSN 5920-01-397-2754
NSN 5975-00-937-6691
NSN 6220-01-470-8208