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 6110-01-653-5038
NSN 5996-00-498-4334
NSN 6650-00-008-9646
NSN 6105-01-284-4418
NSN 5960-01-328-8248
NSN 5950-00-595-5546
NSN 6320-01-052-2118
NSN 2925-00-365-3289
NSN 5975-01-401-5355
NSN 6110-01-447-6813
NSN 4140-01-125-1374
NSN 7035-00-117-0418