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 6650-00-519-0973
NSN 6610-00-574-6198
NSN 4140-01-171-7013
NSN 5960-01-350-2925
NSN 5935-01-310-5424
NSN 6620-01-412-0938
NSN 6135-00-756-6149
NSN 5996-00-915-9054
NSN 6240-01-529-2261
NSN 5935-01-502-6690
NSN 5855-00-986-9708
NSN 5985-01-241-8742