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 6130-01-299-9894
NSN 6145-00-681-1585
NSN 5855-00-149-0766
NSN 5910-01-185-0190
NSN 6135-01-578-1148
NSN 2925-01-155-5444
NSN 6650-01-370-3919
NSN 5915-01-461-8132
NSN 5855-00-832-9341
NSN 5935-01-186-8412
NSN 6685-01-144-1425
NSN 6650-01-544-6746