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 5905-01-634-0595
NSN 2925-00-795-4063
NSN 6650-00-569-1762
NSN 6105-01-350-2117
NSN 5935-00-768-0827
NSN 5895-01-271-4849
NSN 5996-00-900-5251
NSN 5950-01-246-2718
NSN 6620-00-067-4946
NSN 5915-01-461-1505
NSN 5910-00-615-9975
NSN 5950-00-150-4772