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 5975-00-115-1932
NSN 6135-00-269-5843
NSN 5960-00-843-1868
NSN 5950-01-492-5054
NSN 5999-01-407-0624
NSN 7035-01-645-8589
NSN 6105-00-506-8405
NSN 5950-01-585-8855
NSN 5996-00-597-2234
NSN 5990-01-244-9998
NSN 6130-01-020-7307
NSN 5999-01-079-4510