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 5990-01-287-9447
NSN 6110-01-156-0388
NSN 5855-01-263-7669
NSN 5960-00-161-9345
NSN 7035-00-205-8739
NSN 5895-00-170-4568
NSN 7035-01-357-9246
NSN 6610-01-238-5559
NSN 5935-01-496-4220
NSN 5998-00-222-5293
NSN 4140-01-145-4474
NSN 5998-00-369-1101