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 5996-01-166-4933
NSN 5999-00-351-5369
NSN 6620-01-052-2773
NSN 6110-01-060-5238
NSN 5950-01-536-7895
NSN 5855-01-291-6790
NSN 5998-01-200-6649
NSN 4140-01-512-9399
NSN 7035-00-337-8745
NSN 2925-01-297-2315
NSN 5835-00-794-7500
NSN 6110-01-474-1908