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 5965-00-337-0777
NSN 6320-00-553-8427
NSN 5999-01-372-6770
NSN 6110-01-046-6637
NSN 5930-01-392-1046
NSN 5996-01-597-3115
NSN 6220-01-630-8257
NSN 6145-01-073-9330
NSN 5985-00-016-0410
NSN 7035-00-104-7613
NSN 5920-01-411-5512
NSN 5965-00-104-3121