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 6220-01-604-0294
NSN 6110-01-316-7285
NSN 5930-01-117-1388
NSN 5895-01-030-0492
NSN 6240-01-240-7529
NSN 6685-01-149-2843
NSN 6620-01-420-8666
NSN 5999-01-501-5434
NSN 5950-01-183-6761
NSN 6320-01-399-6177
NSN 5930-01-542-4945
NSN 5925-01-615-0635