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 5915-01-450-7025
NSN 5835-01-392-0575
NSN 6150-00-141-8793
NSN 5915-01-197-1857
NSN 5998-00-257-5644
NSN 5855-00-337-3679
NSN 6685-01-033-4648
NSN 5945-00-925-2596
NSN 6620-01-189-8153
NSN 5920-01-059-2680
NSN 6105-01-155-0160
NSN 5920-00-099-0826