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 7035-01-113-1424
NSN 6150-00-619-1711
NSN 5895-01-528-6831
NSN 5960-01-516-7264
NSN 5998-01-435-5340
NSN 4140-01-177-0142
NSN 6650-01-188-8028
NSN 5915-01-446-7238
NSN 5930-00-678-9910
NSN 5855-01-072-5040
NSN 6320-00-393-0138
NSN 4140-01-400-3610