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 5915-01-422-2014
NSN 5835-01-046-9615
NSN 5965-01-323-7225
NSN 5855-01-634-0259
NSN 5945-01-510-6901
NSN 6620-01-474-4951
NSN 6620-00-774-3638
NSN 6105-00-639-6857
NSN 5990-01-013-4569
NSN 5950-01-467-2426
NSN 5925-01-025-0322
NSN 5855-01-271-6617