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 5960-00-821-2088
NSN 5990-01-411-5930
NSN 6110-00-363-3974
NSN 5996-00-959-0240
NSN 6110-00-336-1734
NSN 5935-01-512-3805
NSN 6620-00-307-8557
NSN 5930-01-238-7381
NSN 5915-00-153-9548
NSN 5910-01-160-7848
NSN 6130-00-170-4844
NSN 6320-01-181-9474