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 5996-01-633-7979
NSN 5895-01-586-8165
NSN 7035-01-537-0033
NSN 5960-01-318-0987
NSN 5998-00-079-3080
NSN 5996-01-188-7548
NSN 6610-01-612-9890
NSN 5999-01-305-1835
NSN 5998-01-026-0500
NSN 6145-00-141-3888
NSN 6240-00-827-0889
NSN 5925-00-393-2410