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 2925-01-076-5219
NSN 6620-00-684-6771
NSN 5935-01-487-4805
NSN 5910-01-541-4588
NSN 6620-01-346-9340
NSN 5950-01-457-7492
NSN 6135-01-357-0621
NSN 6220-01-323-7034
NSN 5960-01-604-1158
NSN 6220-00-410-9233
NSN 5998-01-148-3475
NSN 6240-01-432-4210