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 6645-01-179-0243
NSN 7035-01-241-2127
NSN 5935-00-274-7348
NSN 6135-00-152-8729
NSN 6320-01-411-6610
NSN 5930-01-486-5850
NSN 6320-01-225-9963
NSN 5925-01-019-1254
NSN 6685-00-611-9915
NSN 5950-00-121-7709
NSN 6610-01-390-6925
NSN 5996-01-453-0752