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 6240-01-119-5978
NSN 5945-01-327-3553
NSN 5998-01-406-3254
NSN 6135-00-477-8847
NSN 5950-00-005-2534
NSN 4140-01-293-2112
NSN 6110-01-378-8801
NSN 5930-01-092-0744
NSN 5996-00-257-8628
NSN 5925-01-068-2887
NSN 6620-01-256-9703
NSN 6645-01-127-1793