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 5930-01-599-7877
NSN 5960-01-371-9143
NSN 5965-01-422-7638
NSN 5965-01-076-0071
NSN 6110-01-633-9660
NSN 5895-01-389-6317
NSN 4140-00-480-2592
NSN 5835-00-111-3419
NSN 5985-01-507-8269
NSN 6320-01-050-1290
NSN 6620-01-449-8743
NSN 5985-00-572-2522