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 6145-01-614-0032
NSN 5930-00-224-4339
NSN 4140-00-231-1475
NSN 5930-00-508-5944
NSN 6105-01-420-7561
NSN 6645-01-363-1395
NSN 5920-00-019-9044
NSN 6240-01-017-5689
NSN 5910-01-371-0166
NSN 5895-01-634-0630
NSN 2925-01-631-2372
NSN 5915-01-340-0648