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 6130-01-122-0690
NSN 6650-00-925-1274
NSN 5998-00-700-0590
NSN 6240-01-226-8866
NSN 5960-01-497-4572
NSN 5935-00-008-0465
NSN 5975-00-518-0780
NSN 7035-01-378-5074
NSN 6150-00-947-2451
NSN 4140-01-089-8004
NSN 5910-00-584-1181
NSN 5975-01-296-1140