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 5999-01-431-3365
NSN 5835-00-257-2852
NSN 6685-01-301-6201
NSN 6110-00-525-3418
NSN 6150-01-013-0998
NSN 5835-00-155-1379
NSN 5998-01-006-1824
NSN 5998-01-144-3876
NSN 6110-00-263-6664
NSN 5915-00-832-5837
NSN 6150-01-426-2627
NSN 6105-00-598-4910