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 6130-01-260-0781
NSN 6130-01-150-0156
NSN 6135-01-369-5392
NSN 6620-01-463-1373
NSN 6240-01-319-8145
NSN 5975-01-554-0015
NSN 6320-00-036-3688
NSN 5990-01-571-7468
NSN 5835-01-301-0022
NSN 5996-00-222-6049
NSN 5999-00-153-0062
NSN 5895-01-023-0061