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 6685-01-432-0265
NSN 6645-01-518-7287
NSN 4140-00-449-7345
NSN 6145-01-026-1083
NSN 5945-01-481-4993
NSN 5999-01-646-0792
NSN 5998-01-516-8801
NSN 5855-01-472-4519
NSN 5920-00-686-2671
NSN 6645-00-285-8781
NSN 4140-01-605-7911
NSN 5990-00-097-7642