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 5945-01-312-0582
NSN 5930-01-574-5775
NSN 5915-00-324-4874
NSN 5996-01-063-6556
NSN 6220-01-143-0693
NSN 5985-01-415-5785
NSN 5960-01-489-1510
NSN 6685-01-195-0716
NSN 6105-00-587-1969
NSN 6145-01-445-9788
NSN 5945-01-416-0828
NSN 5950-00-439-6259