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 5910-01-158-8854
NSN 5935-00-179-4942
NSN 5945-00-172-0786
NSN 5998-00-305-4087
NSN 5895-01-099-8220
NSN 5996-01-325-4159
NSN 6240-01-379-3671
NSN 6645-00-961-5477
NSN 5895-01-577-2148
NSN 5855-01-010-4921
NSN 5910-00-081-3693
NSN 5975-01-200-7710