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 6685-01-327-1623
NSN 5950-00-385-8906
NSN 5925-00-100-0102
NSN 5910-01-589-7714
NSN 5930-01-490-6909
NSN 5835-00-341-5441
NSN 5990-01-364-1942
NSN 5999-01-275-4926
NSN 5965-01-116-1886
NSN 5915-01-288-5929
NSN 5905-00-459-7718
NSN 5915-00-759-1527