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 5950-01-267-7148
NSN 6620-00-098-5652
NSN 6610-01-456-1166
NSN 5905-00-455-0563
NSN 5915-01-152-1907
NSN 5985-01-485-4750
NSN 5930-01-012-1939
NSN 6105-01-107-5681
NSN 5905-00-853-1034
NSN 5835-00-510-0890
NSN 5915-00-221-9610
NSN 6150-01-599-2913