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 5855-01-114-3513
NSN 5835-01-148-5835
NSN 5996-01-381-1997
NSN 2925-00-828-5301
NSN 5985-01-374-4256
NSN 6220-00-417-2817
NSN 5945-01-571-8594
NSN 5950-01-152-4061
NSN 6135-00-471-5356
NSN 5998-01-351-4052
NSN 6145-01-037-0235
NSN 6105-00-933-0851