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 5925-00-886-8041
NSN 5930-01-184-9811
NSN 5960-01-087-8687
NSN 5960-01-298-9875
NSN 6220-01-286-0562
NSN 5998-01-519-2626
NSN 5975-01-190-6917
NSN 6105-00-691-2005
NSN 6320-01-616-0843
NSN 5935-00-617-7032
NSN 5996-01-513-2521
NSN 5998-01-554-7943