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 5935-01-433-3783
NSN 5990-00-140-1159
NSN 6135-00-613-1068
NSN 5920-00-180-4278
NSN 5999-01-529-9131
NSN 6620-01-054-9346
NSN 6110-01-411-9297
NSN 5945-00-024-0460
NSN 6645-00-674-1594
NSN 6135-00-134-6648
NSN 6620-01-388-5713
NSN 5925-00-900-5354