A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
Classification: Other unwrought aluminum alloys, nesoi
NSN 6220-01-501-2784
NSN 6105-01-505-9411
NSN 5990-01-120-1910
NSN 6685-01-010-2663
NSN 5835-00-733-9145
NSN 5950-01-282-5744
NSN 5950-01-534-3026
NSN 5905-01-487-6905
NSN 5855-00-973-5717
NSN 6620-00-583-2687
NSN 5895-00-156-4531
NSN 5996-01-501-6165