Beam for structure
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 6320-00-394-8458
NSN 5935-01-189-0869
NSN 4140-00-289-8830
NSN 6110-01-445-0460
NSN 5910-00-900-4641
NSN 5950-00-517-8435
NSN 6110-01-161-1570
NSN 6240-01-361-1612
NSN 5996-01-394-5768
NSN 5998-00-888-9887
NSN 6220-01-365-5606
NSN 6130-00-153-6860