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 5965-01-313-6569
NSN 5925-01-504-9406
NSN 6240-01-633-6350
NSN 5930-01-376-0518
NSN 6105-00-362-1361
NSN 5910-01-014-5944
NSN 5930-00-073-3634
NSN 5965-01-231-0261
NSN 6240-00-938-1512
NSN 6110-00-139-5693
NSN 5835-01-061-9434
NSN 5925-01-414-9210