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 5895-01-017-7574
NSN 5935-00-499-9070
NSN 5960-01-170-4057
NSN 6135-01-633-8502
NSN 6150-01-660-1867
NSN 6685-00-596-8765
NSN 6685-01-158-6081
NSN 6240-01-061-6516
NSN 5915-01-202-8426
NSN 5895-01-502-9873
NSN 5960-01-654-4353
NSN 5895-00-496-2474