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 6150-00-636-0923
NSN 4140-01-252-2534
NSN 5905-00-584-4869
NSN 5945-01-421-4135
NSN 5930-01-452-1428
NSN 5950-01-090-8022
NSN 5985-01-446-6868
NSN 6135-01-176-2206
NSN 5930-01-176-5777
NSN 6145-01-528-4181
NSN 5905-00-052-1992
NSN 6620-01-255-5152