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 5925-00-699-1111
NSN 5935-01-382-3833
NSN 5835-00-892-3510
NSN 6110-01-417-6108
NSN 5915-00-810-9028
NSN 5910-01-134-1234
NSN 6150-00-815-5984
NSN 5990-00-155-2306
NSN 6620-01-296-0873
NSN 6130-01-187-0211
NSN 6130-01-436-3611
NSN 6320-01-377-5701