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 5960-00-185-5041
NSN 5925-01-600-0250
NSN 5910-01-545-5169
NSN 6650-01-459-3946
NSN 6685-00-265-7530
NSN 6610-01-301-9457
NSN 6645-01-040-8337
NSN 5998-00-280-7270
NSN 6105-01-271-7599
NSN 5895-00-637-2658
NSN 5835-01-307-8954
NSN 6220-00-081-6429