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 5910-00-689-5101
NSN 5996-00-501-4326
NSN 5895-00-596-4404
NSN 6320-01-230-8444
NSN 5990-01-612-5323
NSN 5920-01-179-9739
NSN 5945-01-487-6446
NSN 5835-00-905-7165
NSN 6240-01-078-2462
NSN 5905-01-378-6995
NSN 6610-00-360-2713
NSN 5930-00-281-4686