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 5905-01-084-0663
NSN 5975-01-011-2570
NSN 5855-01-256-2551
NSN 6220-01-272-1395
NSN 5960-00-131-1218
NSN 6685-01-522-2466
NSN 5925-01-107-1951
NSN 5835-00-752-6065
NSN 6220-01-399-8225
NSN 5998-01-212-3862
NSN 5925-01-422-4748
NSN 5960-01-406-4136