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 6610-01-278-9387
NSN 5855-01-174-2463
NSN 6320-00-823-2015
NSN 5990-00-419-0236
NSN 6110-00-469-2517
NSN 5905-01-381-0198
NSN 5915-01-558-2863
NSN 5915-00-359-7776
NSN 5930-01-181-6392
NSN 6130-00-862-2648
NSN 5935-01-500-9049
NSN 5835-00-090-3924