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 5925-01-411-6028
NSN 5915-00-546-7684
NSN 5835-00-143-4153
NSN 5999-01-509-9744
NSN 6130-01-008-6202
NSN 6135-01-265-1384
NSN 5935-01-332-3301
NSN 5855-00-779-2854
NSN 7035-01-351-4111
NSN 5905-00-259-3938
NSN 5925-01-100-3631
NSN 5998-01-393-4288