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 6135-01-353-3802
NSN 6145-00-520-1714
NSN 6110-00-549-6662
NSN 5935-01-126-4366
NSN 5920-01-155-7685
NSN 5915-01-352-5871
NSN 6645-00-736-0476
NSN 5985-01-221-1141
NSN 2925-01-435-9057
NSN 7035-01-605-6368
NSN 5999-01-631-5735
NSN 5998-01-051-4882