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 6650-01-421-4024
NSN 5920-00-930-1212
NSN 4140-01-448-9353
NSN 5975-00-529-3835
NSN 5965-00-449-6974
NSN 6240-01-007-5875
NSN 5996-00-321-5418
NSN 5935-01-435-0559
NSN 6645-01-144-6415
NSN 6130-00-426-0058
NSN 5925-00-981-9006
NSN 5915-00-254-3436