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 5925-00-066-6898
NSN 5998-01-352-4081
NSN 6320-01-592-6248
NSN 6610-00-277-7206
NSN 6145-00-714-3228
NSN 5930-00-932-3586
NSN 6150-01-166-9448
NSN 5950-01-469-9047
NSN 5910-00-094-6792
NSN 5895-00-481-2767
NSN 6150-01-559-5587
NSN 6610-00-482-7339