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 6150-00-275-4601
NSN 5950-01-431-8103
NSN 5990-01-655-1437
NSN 5935-00-594-4923
NSN 6135-00-377-9165
NSN 6645-00-240-7162
NSN 6620-00-079-0311
NSN 6240-01-534-2987
NSN 5895-00-777-7057
NSN 6620-01-415-1622
NSN 5895-01-053-0896
NSN 6105-00-964-4060