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 7035-00-455-7666
NSN 5855-01-349-8583
NSN 5965-01-045-0247
NSN 5996-00-035-5624
NSN 5975-00-116-0803
NSN 6105-00-450-7657
NSN 5915-01-461-3959
NSN 6240-01-083-0867
NSN 6145-00-185-4515
NSN 6150-01-461-3112
NSN 7035-01-058-5258
NSN 2925-00-037-8920