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 6610-01-325-6767
NSN 6685-00-203-4485
NSN 5835-01-018-6294
NSN 6105-00-771-5140
NSN 5998-00-727-1810
NSN 6240-01-162-5941
NSN 6220-01-161-5016
NSN 6130-01-317-3689
NSN 5925-01-626-5276
NSN 5996-00-293-4687
NSN 6105-01-610-4683
NSN 6685-01-288-6097