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 5835-01-527-2629
NSN 6620-00-815-2281
NSN 5855-00-361-0167
NSN 5915-01-633-0799
NSN 6135-00-754-8191
NSN 5998-01-108-8302
NSN 5975-00-633-8532
NSN 5960-01-142-1995
NSN 5996-00-754-4057
NSN 5965-01-168-3255
NSN 5925-01-482-9023
NSN 6620-00-221-7608