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 6135-01-361-9297
NSN 5965-01-168-3255
NSN 5920-01-144-7878
NSN 5996-01-605-0950
NSN 6320-01-392-6922
NSN 5965-01-508-7940
NSN 5895-01-476-4132
NSN 6135-00-816-9052
NSN 6620-00-856-2353
NSN 6110-01-352-4891
NSN 5945-00-088-4269
NSN 5855-01-191-3404