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 5985-00-905-6609
NSN 5998-01-634-0604
NSN 5895-01-442-8198
NSN 5950-00-251-8835
NSN 6620-00-335-9462
NSN 5990-01-017-0263
NSN 4140-00-798-9144
NSN 5945-00-869-5309
NSN 6110-01-399-1903
NSN 5920-00-617-9909
NSN 5855-00-631-4565
NSN 5960-01-179-9350