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 5990-01-254-2936
NSN 6105-01-443-3787
NSN 5920-00-673-7648
NSN 6110-00-471-3385
NSN 5985-00-465-0236
NSN 5935-00-979-3904
NSN 5935-00-155-4662
NSN 6130-01-062-1934
NSN 5998-01-383-8195
NSN 5915-01-322-8551
NSN 6240-01-525-0965
NSN 2925-01-317-4543