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 5965-01-633-8849
NSN 6620-00-516-3204
NSN 6650-00-226-7099
NSN 5910-00-584-2199
NSN 5935-00-401-8795
NSN 6130-00-171-7400
NSN 5925-01-145-4565
NSN 5925-00-818-4811
NSN 6685-01-397-2837
NSN 5915-00-783-8131
NSN 5930-01-149-4294
NSN 6240-01-032-0714