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 5905-00-386-8646
NSN 5965-01-510-6380
NSN 5996-00-186-6186
NSN 6620-00-809-5156
NSN 6110-00-144-6763
NSN 6320-01-255-2096
NSN 5996-01-015-6460
NSN 5895-00-334-0142
NSN 5985-01-434-9062
NSN 5998-00-959-2283
NSN 5935-00-285-2767
NSN 7035-00-347-5537