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 5905-00-022-4081
NSN 6685-01-520-9721
NSN 6150-01-236-4245
NSN 5950-00-902-2571
NSN 4140-01-012-2460
NSN 5855-00-879-5849
NSN 6130-00-925-2303
NSN 5935-00-015-3641
NSN 4140-00-211-5970
NSN 5960-01-065-0273
NSN 5950-01-316-9505
NSN 5998-01-425-7840