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 5975-01-473-2488
NSN 5985-01-064-9991
NSN 5905-01-612-7898
NSN 5996-00-278-5193
NSN 5985-01-460-0079
NSN 6610-01-044-4740
NSN 2925-01-208-0711
NSN 7035-01-433-4401
NSN 6620-00-959-6614
NSN 6620-00-038-5343
NSN 6145-01-547-6651
NSN 5998-01-361-6188