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 5960-01-224-8022
NSN 6320-00-937-5625
NSN 2925-00-233-5644
NSN 5945-00-544-9858
NSN 5835-01-225-0372
NSN 6130-00-202-0027
NSN 5945-01-328-5888
NSN 5960-01-067-9531
NSN 6240-00-393-1161
NSN 6220-01-413-8387
NSN 6610-01-461-1644
NSN 6135-01-174-4863