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 7035-01-566-3784
NSN 6320-01-280-5091
NSN 4140-01-042-9066
NSN 5999-00-456-0603
NSN 6220-01-607-2318
NSN 6220-01-080-8755
NSN 7035-01-285-4473
NSN 6320-01-236-9562
NSN 5855-01-418-0089
NSN 6220-01-062-2077
NSN 5915-01-235-6318
NSN 5930-01-442-5656