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 6130-00-248-7244
NSN 5960-00-195-6435
NSN 5895-01-171-8982
NSN 5999-01-634-0576
NSN 5855-01-087-1417
NSN 5835-00-137-2412
NSN 6685-00-345-6125
NSN 7035-01-230-0250
NSN 5915-01-476-7124
NSN 5925-01-348-4223
NSN 5835-00-491-3834
NSN 5996-01-139-2843