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 6240-01-260-8149
NSN 5996-00-647-5160
NSN 5930-01-354-9342
NSN 6240-00-607-4303
NSN 5996-00-972-7331
NSN 6135-01-528-6896
NSN 5996-01-479-2091
NSN 5915-01-386-6003
NSN 6105-00-244-1729
NSN 6135-01-421-1052
NSN 2925-00-144-6405
NSN 5975-00-963-0149