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 6220-01-218-0847
NSN 6150-01-197-0403
NSN 5999-01-406-6274
NSN 2925-01-100-3694
NSN 6610-01-200-6861
NSN 4140-00-189-0235
NSN 6145-00-907-1180
NSN 6650-00-101-0559
NSN 5915-01-010-8941
NSN 7035-01-252-1539
NSN 6650-01-252-8190
NSN 5925-01-225-1962