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 5905-01-460-9872
NSN 5998-00-287-3296
NSN 7035-01-352-0766
NSN 5945-01-276-5689
NSN 6645-01-352-5675
NSN 5999-01-487-7089
NSN 5945-01-469-7423
NSN 5950-00-827-4010
NSN 6240-01-527-8319
NSN 5855-01-607-2990
NSN 5990-01-532-6113
NSN 5998-00-820-5818