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 5935-01-556-8907
NSN 5835-00-309-2373
NSN 6320-01-449-1014
NSN 5990-01-267-6971
NSN 5855-01-393-8749
NSN 4140-01-250-0204
NSN 6650-01-442-6467
NSN 5930-01-555-0570
NSN 2925-01-553-5132
NSN 6150-01-201-5939
NSN 5945-00-200-2311
NSN