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 5996-01-137-7626
NSN 6135-01-552-1568
NSN 5990-01-164-8673
NSN 5855-01-634-0259
NSN 5975-01-140-9834
NSN 5945-00-687-0296
NSN 6110-00-932-5257
NSN 7035-01-566-3784
NSN 6105-00-140-1689
NSN 5999-00-064-4010
NSN 5960-01-495-0859
NSN 6135-01-568-9107