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 7035-01-451-0143
NSN 5990-01-568-5565
NSN 5925-01-596-1644
NSN 5960-01-364-9795
NSN 6105-01-395-2385
NSN 5999-00-864-4992
NSN 6240-01-317-5748
NSN 6645-01-063-8243
NSN 6145-01-124-0035
NSN 5965-01-111-6031
NSN 6240-01-263-8190
NSN 5925-01-037-1629