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 5996-01-573-3119
NSN 5996-01-501-2519
NSN 5960-00-190-5817
NSN 6645-01-600-2080
NSN 7035-01-399-5354
NSN 5985-01-553-2406
NSN 5930-01-106-2922
NSN 5910-01-654-9255
NSN 6130-00-863-9813
NSN 5950-01-246-9986
NSN 5985-01-422-5092
NSN 6150-01-454-9873