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 7035-01-560-7430
NSN 5985-00-810-9488
NSN 6220-00-148-3462
NSN 5920-01-270-4562
NSN 5915-01-075-6797
NSN 5996-00-926-2528
NSN 6620-01-076-8706
NSN 5960-01-632-6576
NSN 5996-01-395-2879
NSN 6620-00-546-6071
NSN 6220-00-358-9580
NSN 6105-00-205-0655