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 5996-01-505-6099
NSN 6620-00-555-3992
NSN 6240-00-052-0786
NSN 5950-01-428-7776
NSN 5935-00-232-1795
NSN 5905-01-315-0907
NSN 5960-01-167-8796
NSN 5835-01-294-5753
NSN 6220-01-024-9444
NSN 6685-00-184-3894
NSN 5998-01-056-6546
NSN 6105-01-319-0144