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 5855-01-634-0259
NSN 6610-01-513-1903
NSN 5945-01-495-4047
NSN 6135-01-010-0891
NSN 6130-01-324-8706
NSN 5996-01-598-3525
NSN 5985-00-503-4925
NSN 6610-01-369-7306
NSN 5925-01-100-0970
NSN 5996-00-416-8877
NSN 4140-01-381-4752
NSN 7035-01-276-0355