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 6135-01-598-9889
NSN 5960-00-185-5041
NSN 4140-01-544-0096
NSN 5965-01-132-4018
NSN 5960-01-322-1337
NSN 5910-01-308-0664
NSN 2925-01-187-5480
NSN 5895-00-726-4831
NSN 5996-00-518-0460
NSN 7035-01-132-7209
NSN 5998-01-332-3907
NSN 5910-01-321-8060