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 5945-01-399-7647
NSN 6105-00-281-3928
NSN 5935-01-525-0918
NSN 6105-00-659-3890
NSN 4140-01-655-0094
NSN 6320-00-284-1524
NSN 6650-01-503-4469
NSN 6130-00-316-3219
NSN 4140-01-277-2548
NSN 5960-00-579-0298
NSN 5895-01-192-7724
NSN 5835-01-442-6482