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 5960-01-236-6389
NSN 6320-01-296-3181
NSN 5990-00-524-2293
NSN 6610-01-023-3220
NSN 5930-00-239-3348
NSN 6145-01-207-5173
NSN 5930-00-058-0871
NSN 4140-01-546-9695
NSN 5935-01-340-7208
NSN 5915-01-411-1503
NSN 5910-01-107-9799
NSN 5895-00-219-6078