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 6130-01-017-7408
NSN 6130-01-040-3102
NSN 6145-01-534-8602
NSN 6220-01-337-9507
NSN 5855-01-431-5185
NSN 6610-01-241-7991
NSN 7035-01-290-1447
NSN 6145-00-412-1292
NSN 6105-00-470-0441
NSN 5935-01-095-9408
NSN 6620-01-109-2764
NSN 5960-00-266-6741