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 5835-01-426-6573
NSN 5930-01-611-5774
NSN 5999-01-054-3949
NSN 5950-01-274-3328
NSN 5960-01-439-9517
NSN 6610-01-477-4787
NSN 2925-01-164-4197
NSN 6130-00-299-6920
NSN 7035-00-916-9380
NSN 5960-00-248-8505
NSN 5835-01-390-4667
NSN 5965-01-525-7267