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 5930-01-339-7302
NSN 5925-01-411-3466
NSN 6650-01-113-2000
NSN 5920-00-261-9848
NSN 5960-01-011-8687
NSN 6610-00-972-0869
NSN 5920-01-352-3625
NSN 5965-01-467-3203
NSN 5996-01-476-1126
NSN 6685-01-337-1952
NSN 5990-00-562-8413
NSN 6685-00-930-9257