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 6685-00-072-1176
NSN 5975-01-442-8585
NSN 5999-01-222-7207
NSN 5985-01-409-2865
NSN 6610-01-450-3998
NSN 5960-01-125-2356
NSN 5905-00-114-0711
NSN 5930-00-004-2123
NSN 6610-01-371-3006
NSN 6110-01-245-8995
NSN 5905-01-546-6241
NSN 5905-00-458-7426