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 5998-00-268-1908
NSN 7035-00-052-2188
NSN 5925-00-175-2580
NSN 5998-01-381-0534
NSN 5915-00-346-9144
NSN 5945-01-519-8004
NSN 5910-00-626-0374
NSN 5895-00-908-6728
NSN 5895-00-149-0707
NSN 5930-00-276-9289
NSN 5975-00-384-8077
NSN 5835-01-078-6126