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 5935-01-617-7361
NSN 6145-00-508-4710
NSN 5999-01-329-6225
NSN 6150-00-636-8938
NSN 5996-01-136-5156
NSN 6110-01-113-1581
NSN 5910-01-542-5528
NSN 6685-01-180-6335
NSN 6105-00-056-8020
NSN 6105-01-106-4157
NSN 6685-01-462-5866
NSN 5965-01-632-5259