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 5930-00-171-8867
NSN 5998-00-092-2166
NSN 5915-00-567-4599
NSN 5925-01-537-1140
NSN 5855-01-577-7174
NSN 6320-00-394-8458
NSN 6320-01-189-5024
NSN 6105-00-959-2330
NSN 5855-01-485-4327
NSN 5835-01-281-7281
NSN 5895-01-112-0532
NSN 6650-00-396-2240