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 5996-01-065-0939
NSN 2925-00-017-9807
NSN 7035-01-352-0766
NSN 5920-00-921-0390
NSN 5910-00-960-7604
NSN 2925-00-284-1534
NSN 2925-01-423-4962
NSN 6320-00-225-7013
NSN 5925-00-256-3486
NSN 5998-00-242-2519
NSN 5925-00-461-1512
NSN 5930-01-299-1785