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 6135-01-487-5336
NSN 5920-01-578-0665
NSN 5996-01-522-2830
NSN 5950-00-882-4998
NSN 5999-00-824-0115
NSN 6620-01-203-4369
NSN 5910-01-265-8620
NSN 6650-00-395-3089
NSN 5960-00-538-6872
NSN 5996-01-265-5150
NSN 5960-01-649-1341
NSN 5905-00-781-1870