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 5835-01-558-9444
NSN 6130-01-439-3690
NSN 6685-01-364-5408
NSN 5895-01-363-9865
NSN 5998-00-280-7270
NSN 5915-01-417-4205
NSN 5895-01-613-8453
NSN 5965-00-007-7863
NSN 5915-01-534-2208
NSN 5910-01-323-8977
NSN 6610-01-362-7598
NSN 6145-00-767-8124