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 6105-01-278-3151
NSN 6620-01-654-9436
NSN 6320-00-731-6134
NSN 6105-01-050-3799
NSN 6130-01-525-7679
NSN 5945-01-410-7778
NSN 5925-00-186-8669
NSN 5920-00-224-1634
NSN 5996-00-078-5518
NSN 6110-01-094-7870
NSN 5960-01-062-4667
NSN 5985-00-270-3169