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 5930-01-330-1377
NSN 5996-01-167-9234
NSN 5960-01-023-8800
NSN 5935-01-055-5395
NSN 6105-01-018-3677
NSN 5999-01-357-3715
NSN 5975-00-707-6245
NSN 6320-01-493-3530
NSN 5935-01-602-0873
NSN 6110-01-620-0329
NSN 6150-01-379-7026
NSN 5975-01-401-5355