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 5915-00-067-4227
NSN 6685-01-659-1972
NSN 6105-01-351-9008
NSN 5935-01-012-1850
NSN 5910-01-149-8475
NSN 6610-01-392-5555
NSN 5975-01-577-3048
NSN 6320-01-631-7828
NSN 5999-01-184-9255
NSN 6110-01-111-2614
NSN 7035-01-400-3666
NSN 5935-01-596-8593