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 6610-01-503-0153
NSN 6650-01-215-4487
NSN 5998-01-552-1938
NSN 5975-00-797-4719
NSN 6650-00-146-6485
NSN 6110-01-283-1085
NSN 6610-01-142-3633
NSN 5915-01-262-9733
NSN 5835-00-841-2650
NSN 5910-00-753-7581
NSN 6620-00-972-5899
NSN 6220-00-186-0177