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 5915-01-400-6125
NSN 5945-01-483-1316
NSN 6645-01-298-4662
NSN 5925-00-051-2003
NSN 5835-00-407-6820
NSN 5835-01-464-2662
NSN 6620-01-506-8988
NSN 6320-01-021-6633
NSN 5855-00-165-3093
NSN 5945-00-988-8609
NSN 5960-01-087-8687
NSN 6240-01-476-7935