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 5998-01-407-0581
NSN 6645-01-157-9080
NSN 5855-00-245-8461
NSN 5998-00-270-7120
NSN 6130-00-689-7616
NSN 2925-01-099-7075
NSN 6150-01-090-5153
NSN 5920-01-169-7888
NSN 6645-00-074-4580
NSN 6650-01-323-5407
NSN 6645-00-329-2484
NSN 6610-00-200-8832