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 5895-01-619-3468
NSN 5998-01-158-6067
NSN 5945-01-423-0045
NSN 5950-00-397-8433
NSN 5985-00-597-2966
NSN 5925-01-490-2649
NSN 5965-01-633-8849
NSN 6150-01-421-4028
NSN 5905-00-980-2183
NSN 5975-01-482-2179
NSN 5985-01-179-8379
NSN 5835-00-461-9984